50741570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 103576320

約数和(自身を除く): 52834750

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 73, 89, 110, 142, 146, 178, 355, 365, 445, 710, 730, 781, 803, 890, 979, 1562, 1606, 1958, 3905, 4015, 4895, 5183, 6319, 6497, 7810, 8030, 9790, 10366, 12638, 12994, 25915, 31595, 32485, 51830, 57013, 63190, 64970, 69509, 71467, 114026, 139018, 142934, 285065, 347545, 357335, 461287, 570130, 695090, 714670, 922574, 2306435, 4612870, 5074157, 10148314, 25370785, 50741570]

約数ペア:

[(1, 50741570), (2, 25370785), (5, 10148314), (10, 5074157), (11, 4612870), (22, 2306435), (55, 922574), (71, 714670), (73, 695090), (89, 570130), (110, 461287), (142, 357335), (146, 347545), (178, 285065), (355, 142934), (365, 139018), (445, 114026), (710, 71467), (730, 69509), (781, 64970), (803, 63190), (890, 57013), (979, 51830), (1562, 32485), (1606, 31595), (1958, 25915), (3905, 12994), (4015, 12638), (4895, 10366), (5183, 9790), (6319, 8030), (6497, 7810)]