42824860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8669}}^1$

素因数の和:8710

約数の個数: 48

約数和(自身を含む): 101959200

約数和(自身を除く): 59134340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8669, 17338, 34676, 43345, 86690, 112697, 164711, 173380, 225394, 329422, 450788, 563485, 658844, 823555, 1126970, 1647110, 2141243, 2253940, 3294220, 4282486, 8564972, 10706215, 21412430, 42824860]

約数ペア:

[(1, 42824860), (2, 21412430), (4, 10706215), (5, 8564972), (10, 4282486), (13, 3294220), (19, 2253940), (20, 2141243), (26, 1647110), (38, 1126970), (52, 823555), (65, 658844), (76, 563485), (95, 450788), (130, 329422), (190, 225394), (247, 173380), (260, 164711), (380, 112697), (494, 86690), (988, 43345), (1235, 34676), (2470, 17338), (4940, 8669)]