4556658380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{3001}}^1$

素因数の和:3151

約数の個数: 72

約数和(自身を含む): 10016112960

約数和(自身を除く): 5459454580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 961, 1580, 1922, 2449, 3001, 3844, 4805, 4898, 6002, 9610, 9796, 12004, 12245, 15005, 19220, 24490, 30010, 48980, 60020, 75919, 93031, 151838, 186062, 237079, 303676, 372124, 379595, 465155, 474158, 759190, 930310, 948316, 1185395, 1518380, 1860620, 2370790, 2883961, 4741580, 5767922, 7349449, 11535844, 14419805, 14698898, 28839610, 29397796, 36747245, 57679220, 73494490, 146988980, 227832919, 455665838, 911331676, 1139164595, 2278329190, 4556658380]

約数ペア:

[(1, 4556658380), (2, 2278329190), (4, 1139164595), (5, 911331676), (10, 455665838), (20, 227832919), (31, 146988980), (62, 73494490), (79, 57679220), (124, 36747245), (155, 29397796), (158, 28839610), (310, 14698898), (316, 14419805), (395, 11535844), (620, 7349449), (790, 5767922), (961, 4741580), (1580, 2883961), (1922, 2370790), (2449, 1860620), (3001, 1518380), (3844, 1185395), (4805, 948316), (4898, 930310), (6002, 759190), (9610, 474158), (9796, 465155), (12004, 379595), (12245, 372124), (15005, 303676), (19220, 237079), (24490, 186062), (30010, 151838), (48980, 93031), (60020, 75919)]