4920751940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461609}}^1$

素因数の和:461672

約数の個数: 48

約数和(自身を含む): 11399920560

約数和(自身を除く): 6479168620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 461609, 923218, 1846436, 2308045, 4616090, 6000917, 9232180, 12001834, 18925969, 24003668, 30004585, 37851938, 60009170, 75703876, 94629845, 120018340, 189259690, 246037597, 378519380, 492075194, 984150388, 1230187985, 2460375970, 4920751940]

約数ペア:

[(1, 4920751940), (2, 2460375970), (4, 1230187985), (5, 984150388), (10, 492075194), (13, 378519380), (20, 246037597), (26, 189259690), (41, 120018340), (52, 94629845), (65, 75703876), (82, 60009170), (130, 37851938), (164, 30004585), (205, 24003668), (260, 18925969), (410, 12001834), (533, 9232180), (820, 6000917), (1066, 4616090), (2132, 2308045), (2665, 1846436), (5330, 923218), (10660, 461609)]