973156340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{120739}}^1$

素因数の和:120792

約数の個数: 48

約数和(自身を含む): 2271843840

約数和(自身を除く): 1298687500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 120739, 241478, 482956, 603695, 1207390, 1569607, 2414780, 3139214, 3742909, 6278428, 7485818, 7848035, 14971636, 15696070, 18714545, 31392140, 37429090, 48657817, 74858180, 97315634, 194631268, 243289085, 486578170, 973156340]

約数ペア:

[(1, 973156340), (2, 486578170), (4, 243289085), (5, 194631268), (10, 97315634), (13, 74858180), (20, 48657817), (26, 37429090), (31, 31392140), (52, 18714545), (62, 15696070), (65, 14971636), (124, 7848035), (130, 7485818), (155, 6278428), (260, 3742909), (310, 3139214), (403, 2414780), (620, 1569607), (806, 1207390), (1612, 603695), (2015, 482956), (4030, 241478), (8060, 120739)]