45642740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15959}}^1$

素因数の和:15992

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 66971020

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, 15959, 31918, 63836, 79795, 159590, 175549, 207467, 319180, 351098, 414934, 702196, 829868, 877745, 1037335, 1755490, 2074670, 2282137, 3510980, 4149340, 4564274, 9128548, 11410685, 22821370, 45642740]

約数ペア:

[(1, 45642740), (2, 22821370), (4, 11410685), (5, 9128548), (10, 4564274), (11, 4149340), (13, 3510980), (20, 2282137), (22, 2074670), (26, 1755490), (44, 1037335), (52, 877745), (55, 829868), (65, 702196), (110, 414934), (130, 351098), (143, 319180), (220, 207467), (260, 175549), (286, 159590), (572, 79795), (715, 63836), (1430, 31918), (2860, 15959)]