424778090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 854178048

約数和(自身を除く): 429399958

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 137, 142, 274, 355, 397, 685, 710, 781, 794, 1370, 1507, 1562, 1985, 3014, 3905, 3970, 4367, 7535, 7810, 8734, 9727, 15070, 19454, 21835, 28187, 43670, 48635, 54389, 56374, 97270, 106997, 108778, 140935, 213994, 271945, 281870, 310057, 534985, 543890, 598279, 620114, 1069970, 1196558, 1550285, 2991395, 3100570, 3861619, 5982790, 7723238, 19308095, 38616190, 42477809, 84955618, 212389045, 424778090]

約数ペア:

[(1, 424778090), (2, 212389045), (5, 84955618), (10, 42477809), (11, 38616190), (22, 19308095), (55, 7723238), (71, 5982790), (110, 3861619), (137, 3100570), (142, 2991395), (274, 1550285), (355, 1196558), (397, 1069970), (685, 620114), (710, 598279), (781, 543890), (794, 534985), (1370, 310057), (1507, 281870), (1562, 271945), (1985, 213994), (3014, 140935), (3905, 108778), (3970, 106997), (4367, 97270), (7535, 56374), (7810, 54389), (8734, 48635), (9727, 43670), (15070, 28187), (19454, 21835)]