28717503070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{345869}}^1$

素因数の和:345937

約数の個数: 48

約数和(自身を含む): 56927435040

約数和(自身を除く): 28209931970

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 361, 437, 722, 874, 1805, 2185, 3610, 4370, 8303, 16606, 41515, 83030, 345869, 691738, 1729345, 3458690, 6571511, 7954987, 13143022, 15909974, 32857555, 39774935, 65715110, 79549870, 124858709, 151144753, 249717418, 302289506, 624293545, 755723765, 1248587090, 1511447530, 2871750307, 5743500614, 14358751535, 28717503070]

約数ペア:

[(1, 28717503070), (2, 14358751535), (5, 5743500614), (10, 2871750307), (19, 1511447530), (23, 1248587090), (38, 755723765), (46, 624293545), (95, 302289506), (115, 249717418), (190, 151144753), (230, 124858709), (361, 79549870), (437, 65715110), (722, 39774935), (874, 32857555), (1805, 15909974), (2185, 13143022), (3610, 7954987), (4370, 6571511), (8303, 3458690), (16606, 1729345), (41515, 691738), (83030, 345869)]