7255340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 16353120

約数和(自身を除く): 9097780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 313, 380, 610, 626, 1159, 1220, 1252, 1565, 2318, 3130, 4636, 5795, 5947, 6260, 11590, 11894, 19093, 23180, 23788, 29735, 38186, 59470, 76372, 95465, 118940, 190930, 362767, 381860, 725534, 1451068, 1813835, 3627670, 7255340]

約数ペア:

[(1, 7255340), (2, 3627670), (4, 1813835), (5, 1451068), (10, 725534), (19, 381860), (20, 362767), (38, 190930), (61, 118940), (76, 95465), (95, 76372), (122, 59470), (190, 38186), (244, 29735), (305, 23788), (313, 23180), (380, 19093), (610, 11894), (626, 11590), (1159, 6260), (1220, 5947), (1252, 5795), (1565, 4636), (2318, 3130)]