226971250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 80

約数和(自身を含む): 491917536

約数和(自身を除く): 264946286

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 125, 170, 187, 250, 275, 374, 425, 550, 625, 850, 935, 971, 1250, 1375, 1870, 1942, 2125, 2750, 4250, 4675, 4855, 6875, 9350, 9710, 10625, 10681, 13750, 16507, 21250, 21362, 23375, 24275, 33014, 46750, 48550, 53405, 82535, 106810, 116875, 121375, 165070, 181577, 233750, 242750, 267025, 363154, 412675, 534050, 606875, 825350, 907885, 1213750, 1335125, 1815770, 2063375, 2670250, 4126750, 4539425, 6675625, 9078850, 10316875, 13351250, 20633750, 22697125, 45394250, 113485625, 226971250]

約数ペア:

[(1, 226971250), (2, 113485625), (5, 45394250), (10, 22697125), (11, 20633750), (17, 13351250), (22, 10316875), (25, 9078850), (34, 6675625), (50, 4539425), (55, 4126750), (85, 2670250), (110, 2063375), (125, 1815770), (170, 1335125), (187, 1213750), (250, 907885), (275, 825350), (374, 606875), (425, 534050), (550, 412675), (625, 363154), (850, 267025), (935, 242750), (971, 233750), (1250, 181577), (1375, 165070), (1870, 121375), (1942, 116875), (2125, 106810), (2750, 82535), (4250, 53405), (4675, 48550), (4855, 46750), (6875, 33014), (9350, 24275), (9710, 23375), (10625, 21362), (10681, 21250), (13750, 16507)]