39747620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 98824320

約数和(自身を除く): 59076700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 55, 74, 76, 95, 110, 148, 185, 190, 209, 220, 257, 370, 380, 407, 418, 514, 703, 740, 814, 836, 1028, 1045, 1285, 1406, 1628, 2035, 2090, 2570, 2812, 2827, 3515, 4070, 4180, 4883, 5140, 5654, 7030, 7733, 8140, 9509, 9766, 11308, 14060, 14135, 15466, 19018, 19532, 24415, 28270, 30932, 38036, 38665, 47545, 48830, 53713, 56540, 77330, 95090, 97660, 104599, 107426, 154660, 180671, 190180, 209198, 214852, 268565, 361342, 418396, 522995, 537130, 722684, 903355, 1045990, 1074260, 1806710, 1987381, 2091980, 3613420, 3974762, 7949524, 9936905, 19873810, 39747620]

約数ペア:

[(1, 39747620), (2, 19873810), (4, 9936905), (5, 7949524), (10, 3974762), (11, 3613420), (19, 2091980), (20, 1987381), (22, 1806710), (37, 1074260), (38, 1045990), (44, 903355), (55, 722684), (74, 537130), (76, 522995), (95, 418396), (110, 361342), (148, 268565), (185, 214852), (190, 209198), (209, 190180), (220, 180671), (257, 154660), (370, 107426), (380, 104599), (407, 97660), (418, 95090), (514, 77330), (703, 56540), (740, 53713), (814, 48830), (836, 47545), (1028, 38665), (1045, 38036), (1285, 30932), (1406, 28270), (1628, 24415), (2035, 19532), (2090, 19018), (2570, 15466), (2812, 14135), (2827, 14060), (3515, 11308), (4070, 9766), (4180, 9509), (4883, 8140), (5140, 7733), (5654, 7030)]