495200140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{1987}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 1103149152

約数和(自身を除く): 607949012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 733, 1466, 1987, 2932, 3665, 3974, 7330, 7948, 9935, 12461, 14660, 19870, 24922, 33779, 39740, 49844, 62305, 67558, 124610, 135116, 168895, 249220, 337790, 675580, 1456471, 2912942, 5825884, 7282355, 14564710, 24760007, 29129420, 49520014, 99040028, 123800035, 247600070, 495200140]

約数ペア:

[(1, 495200140), (2, 247600070), (4, 123800035), (5, 99040028), (10, 49520014), (17, 29129420), (20, 24760007), (34, 14564710), (68, 7282355), (85, 5825884), (170, 2912942), (340, 1456471), (733, 675580), (1466, 337790), (1987, 249220), (2932, 168895), (3665, 135116), (3974, 124610), (7330, 67558), (7948, 62305), (9935, 49844), (12461, 39740), (14660, 33779), (19870, 24922)]