15694089140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{60413}}^1$

素因数の和:60872

約数の個数: 48

約数和(自身を含む): 34102494720

約数和(自身を除く): 18408405580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 419, 620, 838, 1676, 2095, 4190, 8380, 12989, 25978, 51956, 60413, 64945, 120826, 129890, 241652, 259780, 302065, 604130, 1208260, 1872803, 3745606, 7491212, 9364015, 18728030, 25313047, 37456060, 50626094, 101252188, 126565235, 253130470, 506260940, 784704457, 1569408914, 3138817828, 3923522285, 7847044570, 15694089140]

約数ペア:

[(1, 15694089140), (2, 7847044570), (4, 3923522285), (5, 3138817828), (10, 1569408914), (20, 784704457), (31, 506260940), (62, 253130470), (124, 126565235), (155, 101252188), (310, 50626094), (419, 37456060), (620, 25313047), (838, 18728030), (1676, 9364015), (2095, 7491212), (4190, 3745606), (8380, 1872803), (12989, 1208260), (25978, 604130), (51956, 302065), (60413, 259780), (64945, 241652), (120826, 129890)]