31478050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 64181160

約数和(自身を除く): 32703110

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1277, 1450, 2465, 2554, 4930, 6385, 12325, 12770, 21709, 24650, 31925, 37033, 43418, 63850, 74066, 108545, 185165, 217090, 370330, 542725, 629561, 925825, 1085450, 1259122, 1851650, 3147805, 6295610, 15739025, 31478050]

約数ペア:

[(1, 31478050), (2, 15739025), (5, 6295610), (10, 3147805), (17, 1851650), (25, 1259122), (29, 1085450), (34, 925825), (50, 629561), (58, 542725), (85, 370330), (145, 217090), (170, 185165), (290, 108545), (425, 74066), (493, 63850), (725, 43418), (850, 37033), (986, 31925), (1277, 24650), (1450, 21709), (2465, 12770), (2554, 12325), (4930, 6385)]