1330665250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 2573835264

約数和(自身を除く): 1243170014

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 131, 205, 250, 262, 410, 655, 991, 1025, 1310, 1982, 2050, 3275, 4955, 5125, 5371, 6550, 9910, 10250, 10742, 16375, 24775, 26855, 32750, 40631, 49550, 53710, 81262, 123875, 129821, 134275, 203155, 247750, 259642, 268550, 406310, 649105, 671375, 1015775, 1298210, 1342750, 2031550, 3245525, 5078875, 5322661, 6491050, 10157750, 10645322, 16227625, 26613305, 32455250, 53226610, 133066525, 266133050, 665332625, 1330665250]

約数ペア:

[(1, 1330665250), (2, 665332625), (5, 266133050), (10, 133066525), (25, 53226610), (41, 32455250), (50, 26613305), (82, 16227625), (125, 10645322), (131, 10157750), (205, 6491050), (250, 5322661), (262, 5078875), (410, 3245525), (655, 2031550), (991, 1342750), (1025, 1298210), (1310, 1015775), (1982, 671375), (2050, 649105), (3275, 406310), (4955, 268550), (5125, 259642), (5371, 247750), (6550, 203155), (9910, 134275), (10250, 129821), (10742, 123875), (16375, 81262), (24775, 53710), (26855, 49550), (32750, 40631)]