2638222730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{4817}}^1$

素因数の和:5231

約数の個数: 64

約数和(自身を含む): 5594738688

約数和(自身を除く): 2956515958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 383, 715, 766, 1430, 1915, 3830, 4213, 4817, 4979, 8426, 9634, 9958, 21065, 24085, 24895, 42130, 48170, 49790, 52987, 54769, 62621, 105974, 109538, 125242, 264935, 273845, 313105, 529870, 547690, 626210, 688831, 1377662, 1844911, 3444155, 3689822, 6888310, 9224555, 18449110, 20294021, 23983843, 40588042, 47967686, 101470105, 119919215, 202940210, 239838430, 263822273, 527644546, 1319111365, 2638222730]

約数ペア:

[(1, 2638222730), (2, 1319111365), (5, 527644546), (10, 263822273), (11, 239838430), (13, 202940210), (22, 119919215), (26, 101470105), (55, 47967686), (65, 40588042), (110, 23983843), (130, 20294021), (143, 18449110), (286, 9224555), (383, 6888310), (715, 3689822), (766, 3444155), (1430, 1844911), (1915, 1377662), (3830, 688831), (4213, 626210), (4817, 547690), (4979, 529870), (8426, 313105), (9634, 273845), (9958, 264935), (21065, 125242), (24085, 109538), (24895, 105974), (42130, 62621), (48170, 54769), (49790, 52987)]