565500290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 1088640000

約数和(自身を除く): 523139710

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 199, 205, 239, 290, 398, 410, 478, 995, 1189, 1195, 1990, 2378, 2390, 5771, 5945, 6931, 8159, 9799, 11542, 11890, 13862, 16318, 19598, 28855, 34655, 40795, 47561, 48995, 57710, 69310, 81590, 95122, 97990, 236611, 237805, 284171, 473222, 475610, 568342, 1183055, 1379269, 1420855, 1950001, 2366110, 2758538, 2841710, 3900002, 6896345, 9750005, 13792690, 19500010, 56550029, 113100058, 282750145, 565500290]

約数ペア:

[(1, 565500290), (2, 282750145), (5, 113100058), (10, 56550029), (29, 19500010), (41, 13792690), (58, 9750005), (82, 6896345), (145, 3900002), (199, 2841710), (205, 2758538), (239, 2366110), (290, 1950001), (398, 1420855), (410, 1379269), (478, 1183055), (995, 568342), (1189, 475610), (1195, 473222), (1990, 284171), (2378, 237805), (2390, 236611), (5771, 97990), (5945, 95122), (6931, 81590), (8159, 69310), (9799, 57710), (11542, 48995), (11890, 47561), (13862, 40795), (16318, 34655), (19598, 28855)]