7116980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 16633344

約数和(自身を除く): 9516364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 883, 1612, 1766, 2015, 3532, 4030, 4415, 8060, 8830, 11479, 17660, 22958, 27373, 45916, 54746, 57395, 109492, 114790, 136865, 229580, 273730, 355849, 547460, 711698, 1423396, 1779245, 3558490, 7116980]

約数ペア:

[(1, 7116980), (2, 3558490), (4, 1779245), (5, 1423396), (10, 711698), (13, 547460), (20, 355849), (26, 273730), (31, 229580), (52, 136865), (62, 114790), (65, 109492), (124, 57395), (130, 54746), (155, 45916), (260, 27373), (310, 22958), (403, 17660), (620, 11479), (806, 8830), (883, 8060), (1612, 4415), (1766, 4030), (2015, 3532)]