1773460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2460140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 359, 380, 494, 718, 988, 1235, 1436, 1795, 2470, 3590, 4667, 4940, 6821, 7180, 9334, 13642, 18668, 23335, 27284, 34105, 46670, 68210, 88673, 93340, 136420, 177346, 354692, 443365, 886730, 1773460]

約数ペア:

[(1, 1773460), (2, 886730), (4, 443365), (5, 354692), (10, 177346), (13, 136420), (19, 93340), (20, 88673), (26, 68210), (38, 46670), (52, 34105), (65, 27284), (76, 23335), (95, 18668), (130, 13642), (190, 9334), (247, 7180), (260, 6821), (359, 4940), (380, 4667), (494, 3590), (718, 2470), (988, 1795), (1235, 1436)]