491914220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{74759}}^1$

素因数の和:74822

約数の個数: 48

約数和(自身を含む): 1205729280

約数和(自身を除く): 713815060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 74759, 149518, 299036, 373795, 523313, 747590, 1046626, 1495180, 2093252, 2616565, 3513673, 5233130, 7027346, 10466260, 14054692, 17568365, 24595711, 35136730, 49191422, 70273460, 98382844, 122978555, 245957110, 491914220]

約数ペア:

[(1, 491914220), (2, 245957110), (4, 122978555), (5, 98382844), (7, 70273460), (10, 49191422), (14, 35136730), (20, 24595711), (28, 17568365), (35, 14054692), (47, 10466260), (70, 7027346), (94, 5233130), (140, 3513673), (188, 2616565), (235, 2093252), (329, 1495180), (470, 1046626), (658, 747590), (940, 523313), (1316, 373795), (1645, 299036), (3290, 149518), (6580, 74759)]