381669860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{133451}}^1$

素因数の和:133484

約数の個数: 48

約数和(自身を含む): 941637312

約数和(自身を除く): 559967452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 133451, 266902, 533804, 667255, 1334510, 1467961, 1734863, 2669020, 2935922, 3469726, 5871844, 6939452, 7339805, 8674315, 14679610, 17348630, 19083493, 29359220, 34697260, 38166986, 76333972, 95417465, 190834930, 381669860]

約数ペア:

[(1, 381669860), (2, 190834930), (4, 95417465), (5, 76333972), (10, 38166986), (11, 34697260), (13, 29359220), (20, 19083493), (22, 17348630), (26, 14679610), (44, 8674315), (52, 7339805), (55, 6939452), (65, 5871844), (110, 3469726), (130, 2935922), (143, 2669020), (220, 1734863), (260, 1467961), (286, 1334510), (572, 667255), (715, 533804), (1430, 266902), (2860, 133451)]