421736120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{4799}}^1$

素因数の和:4849

約数の個数: 64

約数和(自身を含む): 1028160000

約数和(自身を除く): 606423880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2197, 3380, 4394, 4799, 6760, 8788, 9598, 10985, 17576, 19196, 21970, 23995, 38392, 43940, 47990, 62387, 87880, 95980, 124774, 191960, 249548, 311935, 499096, 623870, 811031, 1247740, 1622062, 2495480, 3244124, 4055155, 6488248, 8110310, 10543403, 16220620, 21086806, 32441240, 42173612, 52717015, 84347224, 105434030, 210868060, 421736120]

約数ペア:

[(1, 421736120), (2, 210868060), (4, 105434030), (5, 84347224), (8, 52717015), (10, 42173612), (13, 32441240), (20, 21086806), (26, 16220620), (40, 10543403), (52, 8110310), (65, 6488248), (104, 4055155), (130, 3244124), (169, 2495480), (260, 1622062), (338, 1247740), (520, 811031), (676, 623870), (845, 499096), (1352, 311935), (1690, 249548), (2197, 191960), (3380, 124774), (4394, 95980), (4799, 87880), (6760, 62387), (8788, 47990), (9598, 43940), (10985, 38392), (17576, 23995), (19196, 21970)]