636374620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{6961}}^1$

素因数の和:7630

約数の個数: 48

約数和(自身を含む): 1529857728

約数和(自身を除く): 893483108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 1306, 2612, 3265, 4571, 6530, 6961, 9142, 13060, 13922, 18284, 22855, 27844, 34805, 45710, 48727, 69610, 91420, 97454, 139220, 194908, 243635, 487270, 974540, 4545533, 9091066, 18182132, 22727665, 31818731, 45455330, 63637462, 90910660, 127274924, 159093655, 318187310, 636374620]

約数ペア:

[(1, 636374620), (2, 318187310), (4, 159093655), (5, 127274924), (7, 90910660), (10, 63637462), (14, 45455330), (20, 31818731), (28, 22727665), (35, 18182132), (70, 9091066), (140, 4545533), (653, 974540), (1306, 487270), (2612, 243635), (3265, 194908), (4571, 139220), (6530, 97454), (6961, 91420), (9142, 69610), (13060, 48727), (13922, 45710), (18284, 34805), (22855, 27844)]