2538440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3733}}^1$

素因数の和:3761

約数の個数: 32

約数和(自身を含む): 6049080

約数和(自身を除く): 3510640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3733, 7466, 14932, 18665, 29864, 37330, 63461, 74660, 126922, 149320, 253844, 317305, 507688, 634610, 1269220, 2538440]

約数ペア:

[(1, 2538440), (2, 1269220), (4, 634610), (5, 507688), (8, 317305), (10, 253844), (17, 149320), (20, 126922), (34, 74660), (40, 63461), (68, 37330), (85, 29864), (136, 18665), (170, 14932), (340, 7466), (680, 3733)]