52052980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21871}}^1$

素因数の和:21904

約数の個数: 48

約数和(自身を含む): 132281856

約数和(自身を除く): 80228876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 21871, 43742, 87484, 109355, 153097, 218710, 306194, 371807, 437420, 612388, 743614, 765485, 1487228, 1530970, 1859035, 2602649, 3061940, 3718070, 5205298, 7436140, 10410596, 13013245, 26026490, 52052980]

約数ペア:

[(1, 52052980), (2, 26026490), (4, 13013245), (5, 10410596), (7, 7436140), (10, 5205298), (14, 3718070), (17, 3061940), (20, 2602649), (28, 1859035), (34, 1530970), (35, 1487228), (68, 765485), (70, 743614), (85, 612388), (119, 437420), (140, 371807), (170, 306194), (238, 218710), (340, 153097), (476, 109355), (595, 87484), (1190, 43742), (2380, 21871)]