11495380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 27669600

約数和(自身を除く): 16174220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 179, 190, 247, 260, 338, 358, 380, 494, 676, 716, 845, 895, 988, 1235, 1690, 1790, 2327, 2470, 3211, 3380, 3401, 3580, 4654, 4940, 6422, 6802, 9308, 11635, 12844, 13604, 16055, 17005, 23270, 30251, 32110, 34010, 44213, 46540, 60502, 64220, 68020, 88426, 121004, 151255, 176852, 221065, 302510, 442130, 574769, 605020, 884260, 1149538, 2299076, 2873845, 5747690, 11495380]

約数ペア:

[(1, 11495380), (2, 5747690), (4, 2873845), (5, 2299076), (10, 1149538), (13, 884260), (19, 605020), (20, 574769), (26, 442130), (38, 302510), (52, 221065), (65, 176852), (76, 151255), (95, 121004), (130, 88426), (169, 68020), (179, 64220), (190, 60502), (247, 46540), (260, 44213), (338, 34010), (358, 32110), (380, 30251), (494, 23270), (676, 17005), (716, 16055), (845, 13604), (895, 12844), (988, 11635), (1235, 9308), (1690, 6802), (1790, 6422), (2327, 4940), (2470, 4654), (3211, 3580), (3380, 3401)]