7134053420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{16927}}^1$

素因数の和:18570

約数の個数: 48

約数和(自身を含む): 16144843008

約数和(自身を除く): 9010789588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1621, 3242, 6484, 8105, 16210, 16927, 21073, 32420, 33854, 42146, 67708, 84292, 84635, 105365, 169270, 210730, 220051, 338540, 421460, 440102, 880204, 1100255, 2200510, 4401020, 27438667, 54877334, 109754668, 137193335, 274386670, 356702671, 548773340, 713405342, 1426810684, 1783513355, 3567026710, 7134053420]

約数ペア:

[(1, 7134053420), (2, 3567026710), (4, 1783513355), (5, 1426810684), (10, 713405342), (13, 548773340), (20, 356702671), (26, 274386670), (52, 137193335), (65, 109754668), (130, 54877334), (260, 27438667), (1621, 4401020), (3242, 2200510), (6484, 1100255), (8105, 880204), (16210, 440102), (16927, 421460), (21073, 338540), (32420, 220051), (33854, 210730), (42146, 169270), (67708, 105365), (84292, 84635)]