189047560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1723}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 460514880

約数和(自身を除く): 271467320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 844, 1055, 1688, 1723, 2110, 2743, 3446, 4220, 5486, 6892, 8440, 8615, 10972, 13715, 13784, 17230, 21944, 22399, 27430, 34460, 44798, 54860, 68920, 89596, 109720, 111995, 179192, 223990, 363553, 447980, 727106, 895960, 1454212, 1817765, 2908424, 3635530, 4726189, 7271060, 9452378, 14542120, 18904756, 23630945, 37809512, 47261890, 94523780, 189047560]

約数ペア:

[(1, 189047560), (2, 94523780), (4, 47261890), (5, 37809512), (8, 23630945), (10, 18904756), (13, 14542120), (20, 9452378), (26, 7271060), (40, 4726189), (52, 3635530), (65, 2908424), (104, 1817765), (130, 1454212), (211, 895960), (260, 727106), (422, 447980), (520, 363553), (844, 223990), (1055, 179192), (1688, 111995), (1723, 109720), (2110, 89596), (2743, 68920), (3446, 54860), (4220, 44798), (5486, 34460), (6892, 27430), (8440, 22399), (8615, 21944), (10972, 17230), (13715, 13784)]