714220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 1679328

約数和(自身を除く): 965108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 67, 82, 130, 134, 164, 205, 260, 268, 335, 410, 533, 670, 820, 871, 1066, 1340, 1742, 2132, 2665, 2747, 3484, 4355, 5330, 5494, 8710, 10660, 10988, 13735, 17420, 27470, 35711, 54940, 71422, 142844, 178555, 357110, 714220]

約数ペア:

[(1, 714220), (2, 357110), (4, 178555), (5, 142844), (10, 71422), (13, 54940), (20, 35711), (26, 27470), (41, 17420), (52, 13735), (65, 10988), (67, 10660), (82, 8710), (130, 5494), (134, 5330), (164, 4355), (205, 3484), (260, 2747), (268, 2665), (335, 2132), (410, 1742), (533, 1340), (670, 1066), (820, 871)]