874120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 2170980

約数和(自身を除く): 1296860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 1681, 2132, 2665, 3362, 4264, 5330, 6724, 8405, 10660, 13448, 16810, 21320, 21853, 33620, 43706, 67240, 87412, 109265, 174824, 218530, 437060, 874120]

約数ペア:

[(1, 874120), (2, 437060), (4, 218530), (5, 174824), (8, 109265), (10, 87412), (13, 67240), (20, 43706), (26, 33620), (40, 21853), (41, 21320), (52, 16810), (65, 13448), (82, 10660), (104, 8405), (130, 6724), (164, 5330), (205, 4264), (260, 3362), (328, 2665), (410, 2132), (520, 1681), (533, 1640), (820, 1066)]