11597720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 16050280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 199, 235, 248, 310, 376, 398, 470, 620, 796, 940, 995, 1240, 1457, 1592, 1880, 1990, 2914, 3980, 5828, 6169, 7285, 7960, 9353, 11656, 12338, 14570, 18706, 24676, 29140, 30845, 37412, 46765, 49352, 58280, 61690, 74824, 93530, 123380, 187060, 246760, 289943, 374120, 579886, 1159772, 1449715, 2319544, 2899430, 5798860, 11597720]

約数ペア:

[(1, 11597720), (2, 5798860), (4, 2899430), (5, 2319544), (8, 1449715), (10, 1159772), (20, 579886), (31, 374120), (40, 289943), (47, 246760), (62, 187060), (94, 123380), (124, 93530), (155, 74824), (188, 61690), (199, 58280), (235, 49352), (248, 46765), (310, 37412), (376, 30845), (398, 29140), (470, 24676), (620, 18706), (796, 14570), (940, 12338), (995, 11656), (1240, 9353), (1457, 7960), (1592, 7285), (1880, 6169), (1990, 5828), (2914, 3980)]