74909020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6418

約数の個数: 48

約数和(自身を含む): 170956800

約数和(自身を除く): 96047780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 6359, 11780, 12718, 25436, 31795, 63590, 120821, 127180, 197129, 241642, 394258, 483284, 604105, 788516, 985645, 1208210, 1971290, 2416420, 3745451, 3942580, 7490902, 14981804, 18727255, 37454510, 74909020]

約数ペア:

[(1, 74909020), (2, 37454510), (4, 18727255), (5, 14981804), (10, 7490902), (19, 3942580), (20, 3745451), (31, 2416420), (38, 1971290), (62, 1208210), (76, 985645), (95, 788516), (124, 604105), (155, 483284), (190, 394258), (310, 241642), (380, 197129), (589, 127180), (620, 120821), (1178, 63590), (2356, 31795), (2945, 25436), (5890, 12718), (6359, 11780)]