2438828920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4547}}^1$

素因数の和:4645

約数の個数: 128

約数和(自身を含む): 6365744640

約数和(自身を除く): 3926915720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 53, 55, 88, 92, 106, 110, 115, 184, 212, 220, 230, 253, 265, 424, 440, 460, 506, 530, 583, 920, 1012, 1060, 1166, 1219, 1265, 2024, 2120, 2332, 2438, 2530, 2915, 4547, 4664, 4876, 5060, 5830, 6095, 9094, 9752, 10120, 11660, 12190, 13409, 18188, 22735, 23320, 24380, 26818, 36376, 45470, 48760, 50017, 53636, 67045, 90940, 100034, 104581, 107272, 134090, 181880, 200068, 209162, 240991, 250085, 268180, 400136, 418324, 481982, 500170, 522905, 536360, 836648, 963964, 1000340, 1045810, 1150391, 1204955, 1927928, 2000680, 2091620, 2300782, 2409910, 2650901, 4183240, 4601564, 4819820, 5301802, 5542793, 5751955, 9203128, 9639640, 10603604, 11085586, 11503910, 13254505, 21207208, 22171172, 23007820, 26509010, 27713965, 44342344, 46015640, 53018020, 55427930, 60970723, 106036040, 110855860, 121941446, 221711720, 243882892, 304853615, 487765784, 609707230, 1219414460, 2438828920]

約数ペア:

[(1, 2438828920), (2, 1219414460), (4, 609707230), (5, 487765784), (8, 304853615), (10, 243882892), (11, 221711720), (20, 121941446), (22, 110855860), (23, 106036040), (40, 60970723), (44, 55427930), (46, 53018020), (53, 46015640), (55, 44342344), (88, 27713965), (92, 26509010), (106, 23007820), (110, 22171172), (115, 21207208), (184, 13254505), (212, 11503910), (220, 11085586), (230, 10603604), (253, 9639640), (265, 9203128), (424, 5751955), (440, 5542793), (460, 5301802), (506, 4819820), (530, 4601564), (583, 4183240), (920, 2650901), (1012, 2409910), (1060, 2300782), (1166, 2091620), (1219, 2000680), (1265, 1927928), (2024, 1204955), (2120, 1150391), (2332, 1045810), (2438, 1000340), (2530, 963964), (2915, 836648), (4547, 536360), (4664, 522905), (4876, 500170), (5060, 481982), (5830, 418324), (6095, 400136), (9094, 268180), (9752, 250085), (10120, 240991), (11660, 209162), (12190, 200068), (13409, 181880), (18188, 134090), (22735, 107272), (23320, 104581), (24380, 100034), (26818, 90940), (36376, 67045), (45470, 53636), (48760, 50017)]