45104420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 52691740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 179, 215, 293, 358, 430, 586, 716, 860, 895, 1172, 1465, 1790, 2930, 3580, 5860, 7697, 12599, 15394, 25198, 30788, 38485, 50396, 52447, 62995, 76970, 104894, 125990, 153940, 209788, 251980, 262235, 524470, 1048940, 2255221, 4510442, 9020884, 11276105, 22552210, 45104420]

約数ペア:

[(1, 45104420), (2, 22552210), (4, 11276105), (5, 9020884), (10, 4510442), (20, 2255221), (43, 1048940), (86, 524470), (172, 262235), (179, 251980), (215, 209788), (293, 153940), (358, 125990), (430, 104894), (586, 76970), (716, 62995), (860, 52447), (895, 50396), (1172, 38485), (1465, 30788), (1790, 25198), (2930, 15394), (3580, 12599), (5860, 7697)]