1856559640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{1423}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 4549936320

約数和(自身を除く): 2693376680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 193, 260, 338, 386, 520, 676, 772, 845, 965, 1352, 1423, 1544, 1690, 1930, 2509, 2846, 3380, 3860, 5018, 5692, 6760, 7115, 7720, 10036, 11384, 12545, 14230, 18499, 20072, 25090, 28460, 32617, 36998, 50180, 56920, 65234, 73996, 92495, 100360, 130468, 147992, 163085, 184990, 240487, 260936, 274639, 326170, 369980, 480974, 549278, 652340, 739960, 961948, 1098556, 1202435, 1304680, 1373195, 1923896, 2197112, 2404870, 2746390, 3570307, 4809740, 5492780, 7140614, 9619480, 10985560, 14281228, 17851535, 28562456, 35703070, 46413991, 71406140, 92827982, 142812280, 185655964, 232069955, 371311928, 464139910, 928279820, 1856559640]

約数ペア:

[(1, 1856559640), (2, 928279820), (4, 464139910), (5, 371311928), (8, 232069955), (10, 185655964), (13, 142812280), (20, 92827982), (26, 71406140), (40, 46413991), (52, 35703070), (65, 28562456), (104, 17851535), (130, 14281228), (169, 10985560), (193, 9619480), (260, 7140614), (338, 5492780), (386, 4809740), (520, 3570307), (676, 2746390), (772, 2404870), (845, 2197112), (965, 1923896), (1352, 1373195), (1423, 1304680), (1544, 1202435), (1690, 1098556), (1930, 961948), (2509, 739960), (2846, 652340), (3380, 549278), (3860, 480974), (5018, 369980), (5692, 326170), (6760, 274639), (7115, 260936), (7720, 240487), (10036, 184990), (11384, 163085), (12545, 147992), (14230, 130468), (18499, 100360), (20072, 92495), (25090, 73996), (28460, 65234), (32617, 56920), (36998, 50180)]