1693952840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1\times {\mathrm{1223}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 3941084160

約数和(自身を除く): 2247131320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1117, 1223, 1240, 2234, 2446, 4468, 4892, 5585, 6115, 8936, 9784, 11170, 12230, 22340, 24460, 34627, 37913, 44680, 48920, 69254, 75826, 138508, 151652, 173135, 189565, 277016, 303304, 346270, 379130, 692540, 758260, 1366091, 1385080, 1516520, 2732182, 5464364, 6830455, 10928728, 13660910, 27321820, 42348821, 54643640, 84697642, 169395284, 211744105, 338790568, 423488210, 846976420, 1693952840]

約数ペア:

[(1, 1693952840), (2, 846976420), (4, 423488210), (5, 338790568), (8, 211744105), (10, 169395284), (20, 84697642), (31, 54643640), (40, 42348821), (62, 27321820), (124, 13660910), (155, 10928728), (248, 6830455), (310, 5464364), (620, 2732182), (1117, 1516520), (1223, 1385080), (1240, 1366091), (2234, 758260), (2446, 692540), (4468, 379130), (4892, 346270), (5585, 303304), (6115, 277016), (8936, 189565), (9784, 173135), (11170, 151652), (12230, 138508), (22340, 75826), (24460, 69254), (34627, 48920), (37913, 44680)]