21167773250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{29207}}^1$

素因数の和:29460

約数の個数: 64

約数和(自身を含む): 42867062784

約数和(自身を除く): 21699289534

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 223, 250, 325, 446, 650, 1115, 1625, 2230, 2899, 3250, 5575, 5798, 11150, 14495, 27875, 28990, 29207, 55750, 58414, 72475, 144950, 146035, 292070, 362375, 379691, 724750, 730175, 759382, 1460350, 1898455, 3650875, 3796910, 6513161, 7301750, 9492275, 13026322, 18984550, 32565805, 47461375, 65131610, 84671093, 94922750, 162829025, 169342186, 325658050, 423355465, 814145125, 846710930, 1628290250, 2116777325, 4233554650, 10583886625, 21167773250]

約数ペア:

[(1, 21167773250), (2, 10583886625), (5, 4233554650), (10, 2116777325), (13, 1628290250), (25, 846710930), (26, 814145125), (50, 423355465), (65, 325658050), (125, 169342186), (130, 162829025), (223, 94922750), (250, 84671093), (325, 65131610), (446, 47461375), (650, 32565805), (1115, 18984550), (1625, 13026322), (2230, 9492275), (2899, 7301750), (3250, 6513161), (5575, 3796910), (5798, 3650875), (11150, 1898455), (14495, 1460350), (27875, 759382), (28990, 730175), (29207, 724750), (55750, 379691), (58414, 362375), (72475, 292070), (144950, 146035)]