61226920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 146240640

約数和(自身を除く): 85013720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1091, 1220, 1403, 2182, 2440, 2806, 4364, 5455, 5612, 7015, 8728, 10910, 11224, 14030, 21820, 25093, 28060, 43640, 50186, 56120, 66551, 100372, 125465, 133102, 200744, 250930, 266204, 332755, 501860, 532408, 665510, 1003720, 1331020, 1530673, 2662040, 3061346, 6122692, 7653365, 12245384, 15306730, 30613460, 61226920]

約数ペア:

[(1, 61226920), (2, 30613460), (4, 15306730), (5, 12245384), (8, 7653365), (10, 6122692), (20, 3061346), (23, 2662040), (40, 1530673), (46, 1331020), (61, 1003720), (92, 665510), (115, 532408), (122, 501860), (184, 332755), (230, 266204), (244, 250930), (305, 200744), (460, 133102), (488, 125465), (610, 100372), (920, 66551), (1091, 56120), (1220, 50186), (1403, 43640), (2182, 28060), (2440, 25093), (2806, 21820), (4364, 14030), (5455, 11224), (5612, 10910), (7015, 8728)]