3340580

素因数分解:

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

素因数の和:236

約数の個数: 48

約数和(自身を含む): 7560000

約数和(自身を除く): 4219420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 149, 190, 236, 295, 298, 380, 590, 596, 745, 1121, 1180, 1490, 2242, 2831, 2980, 4484, 5605, 5662, 8791, 11210, 11324, 14155, 17582, 22420, 28310, 35164, 43955, 56620, 87910, 167029, 175820, 334058, 668116, 835145, 1670290, 3340580]

約数ペア:

[(1, 3340580), (2, 1670290), (4, 835145), (5, 668116), (10, 334058), (19, 175820), (20, 167029), (38, 87910), (59, 56620), (76, 43955), (95, 35164), (118, 28310), (149, 22420), (190, 17582), (236, 14155), (295, 11324), (298, 11210), (380, 8791), (590, 5662), (596, 5605), (745, 4484), (1121, 2980), (1180, 2831), (1490, 2242)]