417996940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{1223}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 917941248

約数和(自身を除く): 499944308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 743, 1223, 1486, 2446, 2972, 3715, 4892, 6115, 7430, 12230, 14860, 17089, 24460, 28129, 34178, 56258, 68356, 85445, 112516, 140645, 170890, 281290, 341780, 562580, 908689, 1817378, 3634756, 4543445, 9086890, 18173780, 20899847, 41799694, 83599388, 104499235, 208998470, 417996940]

約数ペア:

[(1, 417996940), (2, 208998470), (4, 104499235), (5, 83599388), (10, 41799694), (20, 20899847), (23, 18173780), (46, 9086890), (92, 4543445), (115, 3634756), (230, 1817378), (460, 908689), (743, 562580), (1223, 341780), (1486, 281290), (2446, 170890), (2972, 140645), (3715, 112516), (4892, 85445), (6115, 68356), (7430, 56258), (12230, 34178), (14860, 28129), (17089, 24460)]