7687460

素因数分解:

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

素因数の和:524

約数の個数: 48

約数和(自身を含む): 17865792

約数和(自身を除く): 10178332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 421, 830, 842, 913, 1660, 1684, 1826, 2105, 3652, 4210, 4565, 4631, 8420, 9130, 9262, 18260, 18524, 23155, 34943, 46310, 69886, 92620, 139772, 174715, 349430, 384373, 698860, 768746, 1537492, 1921865, 3843730, 7687460]

約数ペア:

[(1, 7687460), (2, 3843730), (4, 1921865), (5, 1537492), (10, 768746), (11, 698860), (20, 384373), (22, 349430), (44, 174715), (55, 139772), (83, 92620), (110, 69886), (166, 46310), (220, 34943), (332, 23155), (415, 18524), (421, 18260), (830, 9262), (842, 9130), (913, 8420), (1660, 4631), (1684, 4565), (1826, 4210), (2105, 3652)]