1791001060

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1\times {\mathrm{673}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 3788289792

約数和(自身を除く): 1997288732

約数列:

[1, 2, 4, 5, 10, 20, 271, 491, 542, 673, 982, 1084, 1346, 1355, 1964, 2455, 2692, 2710, 3365, 4910, 5420, 6730, 9820, 13460, 133061, 182383, 266122, 330443, 364766, 532244, 660886, 665305, 729532, 911915, 1321772, 1330610, 1652215, 1823830, 2661220, 3304430, 3647660, 6608860, 89550053, 179100106, 358200212, 447750265, 895500530, 1791001060]

約数ペア:

[(1, 1791001060), (2, 895500530), (4, 447750265), (5, 358200212), (10, 179100106), (20, 89550053), (271, 6608860), (491, 3647660), (542, 3304430), (673, 2661220), (982, 1823830), (1084, 1652215), (1346, 1330610), (1355, 1321772), (1964, 911915), (2455, 729532), (2692, 665305), (2710, 660886), (3365, 532244), (4910, 364766), (5420, 330443), (6730, 266122), (9820, 182383), (13460, 133061)]