53849540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 120403584

約数和(自身を除く): 66554044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 631, 1004, 1255, 1262, 2510, 2524, 3155, 4267, 5020, 6310, 8534, 10727, 12620, 17068, 21335, 21454, 42670, 42908, 53635, 85340, 107270, 158381, 214540, 316762, 633524, 791905, 1583810, 2692477, 3167620, 5384954, 10769908, 13462385, 26924770, 53849540]

約数ペア:

[(1, 53849540), (2, 26924770), (4, 13462385), (5, 10769908), (10, 5384954), (17, 3167620), (20, 2692477), (34, 1583810), (68, 791905), (85, 633524), (170, 316762), (251, 214540), (340, 158381), (502, 107270), (631, 85340), (1004, 53635), (1255, 42908), (1262, 42670), (2510, 21454), (2524, 21335), (3155, 17068), (4267, 12620), (5020, 10727), (6310, 8534)]