2163251860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1404709}}^1$

素因数の和:1404736

約数の個数: 48

約数和(自身を含む): 5663790720

約数和(自身を除く): 3500538860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1404709, 2809418, 5618836, 7023545, 9832963, 14047090, 15451799, 19665926, 28094180, 30903598, 39331852, 49164815, 61807196, 77258995, 98329630, 108162593, 154517990, 196659260, 216325186, 309035980, 432650372, 540812965, 1081625930, 2163251860]

約数ペア:

[(1, 2163251860), (2, 1081625930), (4, 540812965), (5, 432650372), (7, 309035980), (10, 216325186), (11, 196659260), (14, 154517990), (20, 108162593), (22, 98329630), (28, 77258995), (35, 61807196), (44, 49164815), (55, 39331852), (70, 30903598), (77, 28094180), (110, 19665926), (140, 15451799), (154, 14047090), (220, 9832963), (308, 7023545), (385, 5618836), (770, 2809418), (1540, 1404709)]