3780496460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{392983}}^1$

素因数の和:393042

約数の個数: 48

約数和(自身を含む): 8780834496

約数和(自身を除く): 5000338036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 392983, 785966, 1571932, 1964915, 3929830, 5108779, 7859660, 10217558, 14540371, 20435116, 25543895, 29080742, 51087790, 58161484, 72701855, 102175580, 145403710, 189024823, 290807420, 378049646, 756099292, 945124115, 1890248230, 3780496460]

約数ペア:

[(1, 3780496460), (2, 1890248230), (4, 945124115), (5, 756099292), (10, 378049646), (13, 290807420), (20, 189024823), (26, 145403710), (37, 102175580), (52, 72701855), (65, 58161484), (74, 51087790), (130, 29080742), (148, 25543895), (185, 20435116), (260, 14540371), (370, 10217558), (481, 7859660), (740, 5108779), (962, 3929830), (1924, 1964915), (2405, 1571932), (4810, 785966), (9620, 392983)]