2617994020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71569}}^1$

素因数の和:71668

約数の個数: 48

約数和(自身を含む): 5771404800

約数和(自身を除く): 3153410780

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 7316, 9145, 18290, 36580, 71569, 143138, 286276, 357845, 715690, 1431380, 2218639, 4222571, 4437278, 8445142, 8874556, 11093195, 16890284, 21112855, 22186390, 42225710, 44372780, 84451420, 130899701, 261799402, 523598804, 654498505, 1308997010, 2617994020]

約数ペア:

[(1, 2617994020), (2, 1308997010), (4, 654498505), (5, 523598804), (10, 261799402), (20, 130899701), (31, 84451420), (59, 44372780), (62, 42225710), (118, 22186390), (124, 21112855), (155, 16890284), (236, 11093195), (295, 8874556), (310, 8445142), (590, 4437278), (620, 4222571), (1180, 2218639), (1829, 1431380), (3658, 715690), (7316, 357845), (9145, 286276), (18290, 143138), (36580, 71569)]