49500680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 116424000

約数和(自身を除く): 66923320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 307, 556, 580, 614, 695, 1112, 1160, 1228, 1390, 1535, 2456, 2780, 3070, 4031, 5560, 6140, 8062, 8903, 12280, 16124, 17806, 20155, 32248, 35612, 40310, 42673, 44515, 71224, 80620, 85346, 89030, 161240, 170692, 178060, 213365, 341384, 356120, 426730, 853460, 1237517, 1706920, 2475034, 4950068, 6187585, 9900136, 12375170, 24750340, 49500680]

約数ペア:

[(1, 49500680), (2, 24750340), (4, 12375170), (5, 9900136), (8, 6187585), (10, 4950068), (20, 2475034), (29, 1706920), (40, 1237517), (58, 853460), (116, 426730), (139, 356120), (145, 341384), (232, 213365), (278, 178060), (290, 170692), (307, 161240), (556, 89030), (580, 85346), (614, 80620), (695, 71224), (1112, 44515), (1160, 42673), (1228, 40310), (1390, 35612), (1535, 32248), (2456, 20155), (2780, 17806), (3070, 16124), (4031, 12280), (5560, 8903), (6140, 8062)]