24707980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 37707380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 257, 380, 418, 437, 460, 506, 514, 836, 874, 1012, 1028, 1045, 1265, 1285, 1748, 2090, 2185, 2530, 2570, 2827, 4180, 4370, 4807, 4883, 5060, 5140, 5654, 5911, 8740, 9614, 9766, 11308, 11822, 14135, 19228, 19532, 23644, 24035, 24415, 28270, 29555, 48070, 48830, 53713, 56540, 59110, 65021, 96140, 97660, 107426, 112309, 118220, 130042, 214852, 224618, 260084, 268565, 325105, 449236, 537130, 561545, 650210, 1074260, 1123090, 1235399, 1300420, 2246180, 2470798, 4941596, 6176995, 12353990, 24707980]

約数ペア:

[(1, 24707980), (2, 12353990), (4, 6176995), (5, 4941596), (10, 2470798), (11, 2246180), (19, 1300420), (20, 1235399), (22, 1123090), (23, 1074260), (38, 650210), (44, 561545), (46, 537130), (55, 449236), (76, 325105), (92, 268565), (95, 260084), (110, 224618), (115, 214852), (190, 130042), (209, 118220), (220, 112309), (230, 107426), (253, 97660), (257, 96140), (380, 65021), (418, 59110), (437, 56540), (460, 53713), (506, 48830), (514, 48070), (836, 29555), (874, 28270), (1012, 24415), (1028, 24035), (1045, 23644), (1265, 19532), (1285, 19228), (1748, 14135), (2090, 11822), (2185, 11308), (2530, 9766), (2570, 9614), (2827, 8740), (4180, 5911), (4370, 5654), (4807, 5140), (4883, 5060)]