13524920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 32408640

約数和(自身を除く): 18883720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 241, 244, 305, 460, 482, 488, 610, 920, 964, 1205, 1220, 1403, 1928, 2410, 2440, 2806, 4820, 5543, 5612, 7015, 9640, 11086, 11224, 14030, 14701, 22172, 27715, 28060, 29402, 44344, 55430, 56120, 58804, 73505, 110860, 117608, 147010, 221720, 294020, 338123, 588040, 676246, 1352492, 1690615, 2704984, 3381230, 6762460, 13524920]

約数ペア:

[(1, 13524920), (2, 6762460), (4, 3381230), (5, 2704984), (8, 1690615), (10, 1352492), (20, 676246), (23, 588040), (40, 338123), (46, 294020), (61, 221720), (92, 147010), (115, 117608), (122, 110860), (184, 73505), (230, 58804), (241, 56120), (244, 55430), (305, 44344), (460, 29402), (482, 28060), (488, 27715), (610, 22172), (920, 14701), (964, 14030), (1205, 11224), (1220, 11086), (1403, 9640), (1928, 7015), (2410, 5612), (2440, 5543), (2806, 4820)]