2868451850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{14447}}^1$

素因数の和:14508

約数の個数: 72

約数和(自身を含む): 6143231808

約数和(自身を除く): 3274779958

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 361, 418, 475, 550, 722, 950, 1045, 1805, 2090, 3610, 3971, 5225, 7942, 9025, 10450, 14447, 18050, 19855, 28894, 39710, 72235, 99275, 144470, 158917, 198550, 274493, 317834, 361175, 548986, 722350, 794585, 1372465, 1589170, 2744930, 3019423, 3972925, 5215367, 6038846, 6862325, 7945850, 10430734, 13724650, 15097115, 26076835, 30194230, 52153670, 57369037, 75485575, 114738074, 130384175, 150971150, 260768350, 286845185, 573690370, 1434225925, 2868451850]

約数ペア:

[(1, 2868451850), (2, 1434225925), (5, 573690370), (10, 286845185), (11, 260768350), (19, 150971150), (22, 130384175), (25, 114738074), (38, 75485575), (50, 57369037), (55, 52153670), (95, 30194230), (110, 26076835), (190, 15097115), (209, 13724650), (275, 10430734), (361, 7945850), (418, 6862325), (475, 6038846), (550, 5215367), (722, 3972925), (950, 3019423), (1045, 2744930), (1805, 1589170), (2090, 1372465), (3610, 794585), (3971, 722350), (5225, 548986), (7942, 361175), (9025, 317834), (10450, 274493), (14447, 198550), (18050, 158917), (19855, 144470), (28894, 99275), (39710, 72235)]