2783250100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 6130732608

約数和(自身を除く): 3347482508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 263, 388, 485, 526, 970, 1052, 1091, 1315, 1940, 2182, 2425, 2630, 4364, 4850, 5260, 5455, 6575, 9700, 10910, 13150, 21820, 25511, 26300, 27275, 51022, 54550, 102044, 105827, 109100, 127555, 211654, 255110, 286933, 423308, 510220, 529135, 573866, 637775, 1058270, 1147732, 1275550, 1434665, 2116540, 2551100, 2645675, 2869330, 5291350, 5738660, 7173325, 10582700, 14346650, 27832501, 28693300, 55665002, 111330004, 139162505, 278325010, 556650020, 695812525, 1391625050, 2783250100]

約数ペア:

[(1, 2783250100), (2, 1391625050), (4, 695812525), (5, 556650020), (10, 278325010), (20, 139162505), (25, 111330004), (50, 55665002), (97, 28693300), (100, 27832501), (194, 14346650), (263, 10582700), (388, 7173325), (485, 5738660), (526, 5291350), (970, 2869330), (1052, 2645675), (1091, 2551100), (1315, 2116540), (1940, 1434665), (2182, 1275550), (2425, 1147732), (2630, 1058270), (4364, 637775), (4850, 573866), (5260, 529135), (5455, 510220), (6575, 423308), (9700, 286933), (10910, 255110), (13150, 211654), (21820, 127555), (25511, 109100), (26300, 105827), (27275, 102044), (51022, 54550)]