374512990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{13229}}^1$

素因数の和:13404

約数の個数: 32

約数和(自身を含む): 714420000

約数和(自身を除く): 339907010

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 13229, 14155, 26458, 28310, 66145, 132290, 251351, 502702, 1256755, 1971121, 2513510, 3942242, 9855605, 19711210, 37451299, 74902598, 187256495, 374512990]

約数ペア:

[(1, 374512990), (2, 187256495), (5, 74902598), (10, 37451299), (19, 19711210), (38, 9855605), (95, 3942242), (149, 2513510), (190, 1971121), (298, 1256755), (745, 502702), (1490, 251351), (2831, 132290), (5662, 66145), (13229, 28310), (14155, 26458)]