52173620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 123002880

約数和(自身を除く): 70829260

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 43, 62, 76, 86, 95, 103, 124, 155, 172, 190, 206, 215, 310, 380, 412, 430, 515, 589, 620, 817, 860, 1030, 1178, 1333, 1634, 1957, 2060, 2356, 2666, 2945, 3193, 3268, 3914, 4085, 4429, 5332, 5890, 6386, 6665, 7828, 8170, 8858, 9785, 11780, 12772, 13330, 15965, 16340, 17716, 19570, 22145, 25327, 26660, 31930, 39140, 44290, 50654, 60667, 63860, 84151, 88580, 101308, 121334, 126635, 137299, 168302, 242668, 253270, 274598, 303335, 336604, 420755, 506540, 549196, 606670, 686495, 841510, 1213340, 1372990, 1683020, 2608681, 2745980, 5217362, 10434724, 13043405, 26086810, 52173620]

約数ペア:

[(1, 52173620), (2, 26086810), (4, 13043405), (5, 10434724), (10, 5217362), (19, 2745980), (20, 2608681), (31, 1683020), (38, 1372990), (43, 1213340), (62, 841510), (76, 686495), (86, 606670), (95, 549196), (103, 506540), (124, 420755), (155, 336604), (172, 303335), (190, 274598), (206, 253270), (215, 242668), (310, 168302), (380, 137299), (412, 126635), (430, 121334), (515, 101308), (589, 88580), (620, 84151), (817, 63860), (860, 60667), (1030, 50654), (1178, 44290), (1333, 39140), (1634, 31930), (1957, 26660), (2060, 25327), (2356, 22145), (2666, 19570), (2945, 17716), (3193, 16340), (3268, 15965), (3914, 13330), (4085, 12772), (4429, 11780), (5332, 9785), (5890, 8858), (6386, 8170), (6665, 7828)]