1670290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 3240000

約数和(自身を除く): 1569710

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 149, 190, 295, 298, 590, 745, 1121, 1490, 2242, 2831, 5605, 5662, 8791, 11210, 14155, 17582, 28310, 43955, 87910, 167029, 334058, 835145, 1670290]

約数ペア:

[(1, 1670290), (2, 835145), (5, 334058), (10, 167029), (19, 87910), (38, 43955), (59, 28310), (95, 17582), (118, 14155), (149, 11210), (190, 8791), (295, 5662), (298, 5605), (590, 2831), (745, 2242), (1121, 1490)]