624177580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{1877}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 1413457920

約数和(自身を除く): 789280340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1279, 1877, 2558, 3754, 5116, 6395, 7508, 9385, 12790, 16627, 18770, 24401, 25580, 33254, 37540, 48802, 66508, 83135, 97604, 122005, 166270, 244010, 332540, 488020, 2400683, 4801366, 9602732, 12003415, 24006830, 31208879, 48013660, 62417758, 124835516, 156044395, 312088790, 624177580]

約数ペア:

[(1, 624177580), (2, 312088790), (4, 156044395), (5, 124835516), (10, 62417758), (13, 48013660), (20, 31208879), (26, 24006830), (52, 12003415), (65, 9602732), (130, 4801366), (260, 2400683), (1279, 488020), (1877, 332540), (2558, 244010), (3754, 166270), (5116, 122005), (6395, 97604), (7508, 83135), (9385, 66508), (12790, 48802), (16627, 37540), (18770, 33254), (24401, 25580)]