50690840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 119556000

約数和(自身を除く): 68865160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 491, 580, 712, 890, 982, 1160, 1780, 1964, 2455, 2581, 3560, 3928, 4910, 5162, 9820, 10324, 12905, 14239, 19640, 20648, 25810, 28478, 43699, 51620, 56956, 71195, 87398, 103240, 113912, 142390, 174796, 218495, 284780, 349592, 436990, 569560, 873980, 1267271, 1747960, 2534542, 5069084, 6336355, 10138168, 12672710, 25345420, 50690840]

約数ペア:

[(1, 50690840), (2, 25345420), (4, 12672710), (5, 10138168), (8, 6336355), (10, 5069084), (20, 2534542), (29, 1747960), (40, 1267271), (58, 873980), (89, 569560), (116, 436990), (145, 349592), (178, 284780), (232, 218495), (290, 174796), (356, 142390), (445, 113912), (491, 103240), (580, 87398), (712, 71195), (890, 56956), (982, 51620), (1160, 43699), (1780, 28478), (1964, 25810), (2455, 20648), (2581, 19640), (3560, 14239), (3928, 12905), (4910, 10324), (5162, 9820)]