402534380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34171}}^1$

素因数の和:34230

約数の個数: 48

約数和(自身を含む): 918543360

約数和(自身を除く): 516008980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 34171, 68342, 136684, 170855, 341710, 649249, 683420, 1059301, 1298498, 2118602, 2596996, 3246245, 4237204, 5296505, 6492490, 10593010, 12984980, 20126719, 21186020, 40253438, 80506876, 100633595, 201267190, 402534380]

約数ペア:

[(1, 402534380), (2, 201267190), (4, 100633595), (5, 80506876), (10, 40253438), (19, 21186020), (20, 20126719), (31, 12984980), (38, 10593010), (62, 6492490), (76, 5296505), (95, 4237204), (124, 3246245), (155, 2596996), (190, 2118602), (310, 1298498), (380, 1059301), (589, 683420), (620, 649249), (1178, 341710), (2356, 170855), (2945, 136684), (5890, 68342), (11780, 34171)]