72379340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{859}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 166440960

約数和(自身を除く): 94061620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 859, 1532, 1718, 1915, 3436, 3830, 4213, 4295, 7660, 8426, 8590, 9449, 16852, 17180, 18898, 21065, 37796, 42130, 47245, 84260, 94490, 188980, 328997, 657994, 1315988, 1644985, 3289970, 3618967, 6579940, 7237934, 14475868, 18094835, 36189670, 72379340]

約数ペア:

[(1, 72379340), (2, 36189670), (4, 18094835), (5, 14475868), (10, 7237934), (11, 6579940), (20, 3618967), (22, 3289970), (44, 1644985), (55, 1315988), (110, 657994), (220, 328997), (383, 188980), (766, 94490), (859, 84260), (1532, 47245), (1718, 42130), (1915, 37796), (3436, 21065), (3830, 18898), (4213, 17180), (4295, 16852), (7660, 9449), (8426, 8590)]