15374920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 38283840

約数和(自身を除く): 22908920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 421, 440, 664, 830, 842, 913, 1660, 1684, 1826, 2105, 3320, 3368, 3652, 4210, 4565, 4631, 7304, 8420, 9130, 9262, 16840, 18260, 18524, 23155, 34943, 36520, 37048, 46310, 69886, 92620, 139772, 174715, 185240, 279544, 349430, 384373, 698860, 768746, 1397720, 1537492, 1921865, 3074984, 3843730, 7687460, 15374920]

約数ペア:

[(1, 15374920), (2, 7687460), (4, 3843730), (5, 3074984), (8, 1921865), (10, 1537492), (11, 1397720), (20, 768746), (22, 698860), (40, 384373), (44, 349430), (55, 279544), (83, 185240), (88, 174715), (110, 139772), (166, 92620), (220, 69886), (332, 46310), (415, 37048), (421, 36520), (440, 34943), (664, 23155), (830, 18524), (842, 18260), (913, 16840), (1660, 9262), (1684, 9130), (1826, 8420), (2105, 7304), (3320, 4631), (3368, 4565), (3652, 4210)]