9894280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 24624000

約数和(自身を除く): 14729720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 199, 220, 226, 398, 440, 452, 565, 796, 904, 995, 1130, 1243, 1592, 1990, 2189, 2260, 2486, 3980, 4378, 4520, 4972, 6215, 7960, 8756, 9944, 10945, 12430, 17512, 21890, 22487, 24860, 43780, 44974, 49720, 87560, 89948, 112435, 179896, 224870, 247357, 449740, 494714, 899480, 989428, 1236785, 1978856, 2473570, 4947140, 9894280]

約数ペア:

[(1, 9894280), (2, 4947140), (4, 2473570), (5, 1978856), (8, 1236785), (10, 989428), (11, 899480), (20, 494714), (22, 449740), (40, 247357), (44, 224870), (55, 179896), (88, 112435), (110, 89948), (113, 87560), (199, 49720), (220, 44974), (226, 43780), (398, 24860), (440, 22487), (452, 21890), (565, 17512), (796, 12430), (904, 10945), (995, 9944), (1130, 8756), (1243, 7960), (1592, 6215), (1990, 4972), (2189, 4520), (2260, 4378), (2486, 3980)]