52724620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 126357840

約数和(自身を除く): 73633220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 821, 845, 988, 1235, 1642, 1690, 2470, 3211, 3284, 3380, 4105, 4940, 6422, 8210, 10673, 12844, 15599, 16055, 16420, 21346, 31198, 32110, 42692, 53365, 62396, 64220, 77995, 106730, 138749, 155990, 202787, 213460, 277498, 311980, 405574, 554996, 693745, 811148, 1013935, 1387490, 2027870, 2636231, 2774980, 4055740, 5272462, 10544924, 13181155, 26362310, 52724620]

約数ペア:

[(1, 52724620), (2, 26362310), (4, 13181155), (5, 10544924), (10, 5272462), (13, 4055740), (19, 2774980), (20, 2636231), (26, 2027870), (38, 1387490), (52, 1013935), (65, 811148), (76, 693745), (95, 554996), (130, 405574), (169, 311980), (190, 277498), (247, 213460), (260, 202787), (338, 155990), (380, 138749), (494, 106730), (676, 77995), (821, 64220), (845, 62396), (988, 53365), (1235, 42692), (1642, 32110), (1690, 31198), (2470, 21346), (3211, 16420), (3284, 16055), (3380, 15599), (4105, 12844), (4940, 10673), (6422, 8210)]