299477420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2711

約数の個数: 72

約数和(自身を含む): 706249152

約数和(自身を除く): 406771732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 940, 1034, 1210, 2068, 2420, 2585, 2633, 5170, 5266, 5687, 10340, 10532, 11374, 13165, 22748, 26330, 28435, 28963, 52660, 56870, 57926, 113740, 115852, 123751, 144815, 247502, 289630, 318593, 495004, 579260, 618755, 637186, 1237510, 1274372, 1361261, 1592965, 2475020, 2722522, 3185930, 5445044, 6371860, 6806305, 13612610, 14973871, 27225220, 29947742, 59895484, 74869355, 149738710, 299477420]

約数ペア:

[(1, 299477420), (2, 149738710), (4, 74869355), (5, 59895484), (10, 29947742), (11, 27225220), (20, 14973871), (22, 13612610), (44, 6806305), (47, 6371860), (55, 5445044), (94, 3185930), (110, 2722522), (121, 2475020), (188, 1592965), (220, 1361261), (235, 1274372), (242, 1237510), (470, 637186), (484, 618755), (517, 579260), (605, 495004), (940, 318593), (1034, 289630), (1210, 247502), (2068, 144815), (2420, 123751), (2585, 115852), (2633, 113740), (5170, 57926), (5266, 56870), (5687, 52660), (10340, 28963), (10532, 28435), (11374, 26330), (13165, 22748)]