9855170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 20035512

約数和(自身を除く): 10180342

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 205, 215, 410, 430, 533, 559, 1066, 1118, 1763, 1849, 2665, 2795, 3526, 3698, 5330, 5590, 8815, 9245, 17630, 18490, 22919, 24037, 45838, 48074, 75809, 114595, 120185, 151618, 229190, 240370, 379045, 758090, 985517, 1971034, 4927585, 9855170]

約数ペア:

[(1, 9855170), (2, 4927585), (5, 1971034), (10, 985517), (13, 758090), (26, 379045), (41, 240370), (43, 229190), (65, 151618), (82, 120185), (86, 114595), (130, 75809), (205, 48074), (215, 45838), (410, 24037), (430, 22919), (533, 18490), (559, 17630), (1066, 9245), (1118, 8815), (1763, 5590), (1849, 5330), (2665, 3698), (2795, 3526)]