1220597950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3310

約数の個数: 96

約数和(自身を含む): 2718388512

約数和(自身を除く): 1497790562

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 53, 55, 65, 106, 110, 130, 143, 265, 275, 286, 325, 530, 550, 583, 650, 689, 715, 1166, 1325, 1378, 1430, 2650, 2915, 3221, 3445, 3575, 5830, 6442, 6890, 7150, 7579, 14575, 15158, 16105, 17225, 29150, 32210, 34450, 35431, 37895, 41873, 70862, 75790, 80525, 83746, 161050, 170713, 177155, 189475, 209365, 341426, 354310, 378950, 418730, 460603, 853565, 885775, 921206, 1046825, 1707130, 1771550, 1877843, 2093650, 2219269, 2303015, 3755686, 4267825, 4438538, 4606030, 8535650, 9389215, 11096345, 11515075, 18778430, 22192690, 23030150, 24411959, 46946075, 48823918, 55481725, 93892150, 110963450, 122059795, 244119590, 610298975, 1220597950]

約数ペア:

[(1, 1220597950), (2, 610298975), (5, 244119590), (10, 122059795), (11, 110963450), (13, 93892150), (22, 55481725), (25, 48823918), (26, 46946075), (50, 24411959), (53, 23030150), (55, 22192690), (65, 18778430), (106, 11515075), (110, 11096345), (130, 9389215), (143, 8535650), (265, 4606030), (275, 4438538), (286, 4267825), (325, 3755686), (530, 2303015), (550, 2219269), (583, 2093650), (650, 1877843), (689, 1771550), (715, 1707130), (1166, 1046825), (1325, 921206), (1378, 885775), (1430, 853565), (2650, 460603), (2915, 418730), (3221, 378950), (3445, 354310), (3575, 341426), (5830, 209365), (6442, 189475), (6890, 177155), (7150, 170713), (7579, 161050), (14575, 83746), (15158, 80525), (16105, 75790), (17225, 70862), (29150, 41873), (32210, 37895), (34450, 35431)]