1892540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 4445280

約数和(自身を除く): 2552740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 251, 260, 290, 377, 502, 580, 754, 1004, 1255, 1508, 1885, 2510, 3263, 3770, 5020, 6526, 7279, 7540, 13052, 14558, 16315, 29116, 32630, 36395, 65260, 72790, 94627, 145580, 189254, 378508, 473135, 946270, 1892540]

約数ペア:

[(1, 1892540), (2, 946270), (4, 473135), (5, 378508), (10, 189254), (13, 145580), (20, 94627), (26, 72790), (29, 65260), (52, 36395), (58, 32630), (65, 29116), (116, 16315), (130, 14558), (145, 13052), (251, 7540), (260, 7279), (290, 6526), (377, 5020), (502, 3770), (580, 3263), (754, 2510), (1004, 1885), (1255, 1508)]