31229350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 62138880

約数和(自身を除く): 30909530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 463, 475, 710, 926, 950, 1349, 1775, 2315, 2698, 3550, 4630, 6745, 8797, 11575, 13490, 17594, 23150, 32873, 33725, 43985, 65746, 67450, 87970, 164365, 219925, 328730, 439850, 624587, 821825, 1249174, 1643650, 3122935, 6245870, 15614675, 31229350]

約数ペア:

[(1, 31229350), (2, 15614675), (5, 6245870), (10, 3122935), (19, 1643650), (25, 1249174), (38, 821825), (50, 624587), (71, 439850), (95, 328730), (142, 219925), (190, 164365), (355, 87970), (463, 67450), (475, 65746), (710, 43985), (926, 33725), (950, 32873), (1349, 23150), (1775, 17594), (2315, 13490), (2698, 11575), (3550, 8797), (4630, 6745)]