7139625220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3922871}}^1$

素因数の和:3922900

約数の個数: 48

約数和(自身を含む): 18453189888

約数和(自身を除く): 11313564668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 3922871, 7845742, 15691484, 19614355, 27460097, 39228710, 50997323, 54920194, 78457420, 101994646, 109840388, 137300485, 203989292, 254986615, 274600970, 356981261, 509973230, 549201940, 713962522, 1019946460, 1427925044, 1784906305, 3569812610, 7139625220]

約数ペア:

[(1, 7139625220), (2, 3569812610), (4, 1784906305), (5, 1427925044), (7, 1019946460), (10, 713962522), (13, 549201940), (14, 509973230), (20, 356981261), (26, 274600970), (28, 254986615), (35, 203989292), (52, 137300485), (65, 109840388), (70, 101994646), (91, 78457420), (130, 54920194), (140, 50997323), (182, 39228710), (260, 27460097), (364, 19614355), (455, 15691484), (910, 7845742), (1820, 3922871)]