2545599290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{44809}}^1$

素因数の和:44871

約数の個数: 64

約数和(自身を含む): 5420217600

約数和(自身を除く): 2874618310

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 874, 1235, 1495, 2185, 2470, 2990, 4370, 5681, 11362, 28405, 44809, 56810, 89618, 224045, 448090, 582517, 851371, 1030607, 1165034, 1702742, 2061214, 2912585, 4256855, 5153035, 5825170, 8513710, 10306070, 11067823, 13397891, 19581533, 22135646, 26795782, 39163066, 55339115, 66989455, 97907665, 110678230, 133978910, 195815330, 254559929, 509119858, 1272799645, 2545599290]

約数ペア:

[(1, 2545599290), (2, 1272799645), (5, 509119858), (10, 254559929), (13, 195815330), (19, 133978910), (23, 110678230), (26, 97907665), (38, 66989455), (46, 55339115), (65, 39163066), (95, 26795782), (115, 22135646), (130, 19581533), (190, 13397891), (230, 11067823), (247, 10306070), (299, 8513710), (437, 5825170), (494, 5153035), (598, 4256855), (874, 2912585), (1235, 2061214), (1495, 1702742), (2185, 1165034), (2470, 1030607), (2990, 851371), (4370, 582517), (5681, 448090), (11362, 224045), (28405, 89618), (44809, 56810)]