65510420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 143337600

約数和(自身を除く): 77827180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 358, 580, 631, 716, 895, 1262, 1790, 2524, 3155, 3580, 5191, 6310, 10382, 12620, 18299, 20764, 25955, 36598, 51910, 73196, 91495, 103820, 112949, 182990, 225898, 365980, 451796, 564745, 1129490, 2258980, 3275521, 6551042, 13102084, 16377605, 32755210, 65510420]

約数ペア:

[(1, 65510420), (2, 32755210), (4, 16377605), (5, 13102084), (10, 6551042), (20, 3275521), (29, 2258980), (58, 1129490), (116, 564745), (145, 451796), (179, 365980), (290, 225898), (358, 182990), (580, 112949), (631, 103820), (716, 91495), (895, 73196), (1262, 51910), (1790, 36598), (2524, 25955), (3155, 20764), (3580, 18299), (5191, 12620), (6310, 10382)]