64883500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 158505984

約数和(自身を除く): 93622484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 125, 188, 220, 235, 250, 251, 275, 470, 500, 502, 517, 550, 940, 1004, 1034, 1100, 1175, 1255, 1375, 2068, 2350, 2510, 2585, 2750, 2761, 4700, 5020, 5170, 5500, 5522, 5875, 6275, 10340, 11044, 11750, 11797, 12550, 12925, 13805, 23500, 23594, 25100, 25850, 27610, 31375, 47188, 51700, 55220, 58985, 62750, 64625, 69025, 117970, 125500, 129250, 129767, 138050, 235940, 258500, 259534, 276100, 294925, 345125, 519068, 589850, 648835, 690250, 1179700, 1297670, 1380500, 1474625, 2595340, 2949250, 3244175, 5898500, 6488350, 12976700, 16220875, 32441750, 64883500]

約数ペア:

[(1, 64883500), (2, 32441750), (4, 16220875), (5, 12976700), (10, 6488350), (11, 5898500), (20, 3244175), (22, 2949250), (25, 2595340), (44, 1474625), (47, 1380500), (50, 1297670), (55, 1179700), (94, 690250), (100, 648835), (110, 589850), (125, 519068), (188, 345125), (220, 294925), (235, 276100), (250, 259534), (251, 258500), (275, 235940), (470, 138050), (500, 129767), (502, 129250), (517, 125500), (550, 117970), (940, 69025), (1004, 64625), (1034, 62750), (1100, 58985), (1175, 55220), (1255, 51700), (1375, 47188), (2068, 31375), (2350, 27610), (2510, 25850), (2585, 25100), (2750, 23594), (2761, 23500), (4700, 13805), (5020, 12925), (5170, 12550), (5500, 11797), (5522, 11750), (5875, 11044), (6275, 10340)]