539340040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4822

約数の個数: 64

約数和(自身を含む): 1259919360

約数和(自身を除く): 720579320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1220, 1880, 2440, 2867, 4703, 5734, 9406, 11468, 14335, 18812, 22936, 23515, 28670, 37624, 47030, 57340, 94060, 114680, 188120, 221041, 286883, 442082, 573766, 884164, 1105205, 1147532, 1434415, 1768328, 2210410, 2295064, 2868830, 4420820, 5737660, 8841640, 11475320, 13483501, 26967002, 53934004, 67417505, 107868008, 134835010, 269670020, 539340040]

約数ペア:

[(1, 539340040), (2, 269670020), (4, 134835010), (5, 107868008), (8, 67417505), (10, 53934004), (20, 26967002), (40, 13483501), (47, 11475320), (61, 8841640), (94, 5737660), (122, 4420820), (188, 2868830), (235, 2295064), (244, 2210410), (305, 1768328), (376, 1434415), (470, 1147532), (488, 1105205), (610, 884164), (940, 573766), (1220, 442082), (1880, 286883), (2440, 221041), (2867, 188120), (4703, 114680), (5734, 94060), (9406, 57340), (11468, 47030), (14335, 37624), (18812, 28670), (22936, 23515)]