285687610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{115663}}^1$

素因数の和:115702

約数の個数: 32

約数和(自身を含む): 582946560

約数和(自身を除く): 297258950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 115663, 231326, 578315, 1156630, 1503619, 2197597, 3007238, 4395194, 7518095, 10987985, 15036190, 21975970, 28568761, 57137522, 142843805, 285687610]

約数ペア:

[(1, 285687610), (2, 142843805), (5, 57137522), (10, 28568761), (13, 21975970), (19, 15036190), (26, 10987985), (38, 7518095), (65, 4395194), (95, 3007238), (130, 2197597), (190, 1503619), (247, 1156630), (494, 578315), (1235, 231326), (2470, 115663)]