53433890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 109175040

約数和(自身を除く): 55741150

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 71, 85, 95, 142, 170, 190, 233, 323, 355, 466, 646, 710, 1165, 1207, 1349, 1615, 2330, 2414, 2698, 3230, 3961, 4427, 6035, 6745, 7922, 8854, 12070, 13490, 16543, 19805, 22135, 22933, 33086, 39610, 44270, 45866, 75259, 82715, 114665, 150518, 165430, 229330, 281231, 314317, 376295, 562462, 628634, 752590, 1406155, 1571585, 2812310, 3143170, 5343389, 10686778, 26716945, 53433890]

約数ペア:

[(1, 53433890), (2, 26716945), (5, 10686778), (10, 5343389), (17, 3143170), (19, 2812310), (34, 1571585), (38, 1406155), (71, 752590), (85, 628634), (95, 562462), (142, 376295), (170, 314317), (190, 281231), (233, 229330), (323, 165430), (355, 150518), (466, 114665), (646, 82715), (710, 75259), (1165, 45866), (1207, 44270), (1349, 39610), (1615, 33086), (2330, 22933), (2414, 22135), (2698, 19805), (3230, 16543), (3961, 13490), (4427, 12070), (6035, 8854), (6745, 7922)]