4940840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 11205000

約数和(自身を除く): 6264160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 829, 1192, 1490, 1658, 2980, 3316, 4145, 5960, 6632, 8290, 16580, 33160, 123521, 247042, 494084, 617605, 988168, 1235210, 2470420, 4940840]

約数ペア:

[(1, 4940840), (2, 2470420), (4, 1235210), (5, 988168), (8, 617605), (10, 494084), (20, 247042), (40, 123521), (149, 33160), (298, 16580), (596, 8290), (745, 6632), (829, 5960), (1192, 4145), (1490, 3316), (1658, 2980)]