2239753720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{26959}}^1$

素因数の和:27068

約数の個数: 64

約数和(自身を含む): 5279846400

約数和(自身を除く): 3040092680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2680, 4154, 8308, 10385, 16616, 20770, 26959, 41540, 53918, 83080, 107836, 134795, 215672, 269590, 539180, 835729, 1078360, 1671458, 1806253, 3342916, 3612506, 4178645, 6685832, 7225012, 8357290, 9031265, 14450024, 16714580, 18062530, 33429160, 36125060, 55993843, 72250120, 111987686, 223975372, 279969215, 447950744, 559938430, 1119876860, 2239753720]

約数ペア:

[(1, 2239753720), (2, 1119876860), (4, 559938430), (5, 447950744), (8, 279969215), (10, 223975372), (20, 111987686), (31, 72250120), (40, 55993843), (62, 36125060), (67, 33429160), (124, 18062530), (134, 16714580), (155, 14450024), (248, 9031265), (268, 8357290), (310, 7225012), (335, 6685832), (536, 4178645), (620, 3612506), (670, 3342916), (1240, 1806253), (1340, 1671458), (2077, 1078360), (2680, 835729), (4154, 539180), (8308, 269590), (10385, 215672), (16616, 134795), (20770, 107836), (26959, 83080), (41540, 53918)]