15830740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 35625744

約数和(自身を除く): 19795004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 461, 505, 922, 1010, 1717, 1844, 2020, 2305, 3434, 4610, 6868, 7837, 8585, 9220, 15674, 17170, 31348, 34340, 39185, 46561, 78370, 93122, 156740, 186244, 232805, 465610, 791537, 931220, 1583074, 3166148, 3957685, 7915370, 15830740]

約数ペア:

[(1, 15830740), (2, 7915370), (4, 3957685), (5, 3166148), (10, 1583074), (17, 931220), (20, 791537), (34, 465610), (68, 232805), (85, 186244), (101, 156740), (170, 93122), (202, 78370), (340, 46561), (404, 39185), (461, 34340), (505, 31348), (922, 17170), (1010, 15674), (1717, 9220), (1844, 8585), (2020, 7837), (2305, 6868), (3434, 4610)]