23309320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 54840240

約数和(自身を除く): 31530920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 205, 233, 244, 305, 328, 410, 466, 488, 610, 820, 932, 1165, 1220, 1640, 1864, 2330, 2440, 2501, 4660, 5002, 9320, 9553, 10004, 12505, 14213, 19106, 20008, 25010, 28426, 38212, 47765, 50020, 56852, 71065, 76424, 95530, 100040, 113704, 142130, 191060, 284260, 382120, 568520, 582733, 1165466, 2330932, 2913665, 4661864, 5827330, 11654660, 23309320]

約数ペア:

[(1, 23309320), (2, 11654660), (4, 5827330), (5, 4661864), (8, 2913665), (10, 2330932), (20, 1165466), (40, 582733), (41, 568520), (61, 382120), (82, 284260), (122, 191060), (164, 142130), (205, 113704), (233, 100040), (244, 95530), (305, 76424), (328, 71065), (410, 56852), (466, 50020), (488, 47765), (610, 38212), (820, 28426), (932, 25010), (1165, 20008), (1220, 19106), (1640, 14213), (1864, 12505), (2330, 10004), (2440, 9553), (2501, 9320), (4660, 5002)]