1330255780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{558931}}^1$

素因数の和:558964

約数の個数: 48

約数和(自身を含む): 3380420736

約数和(自身を除く): 2050164956

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 558931, 1117862, 2235724, 2794655, 3912517, 5589310, 7825034, 9501827, 11178620, 15650068, 19003654, 19562585, 38007308, 39125170, 47509135, 66512789, 78250340, 95018270, 133025578, 190036540, 266051156, 332563945, 665127890, 1330255780]

約数ペア:

[(1, 1330255780), (2, 665127890), (4, 332563945), (5, 266051156), (7, 190036540), (10, 133025578), (14, 95018270), (17, 78250340), (20, 66512789), (28, 47509135), (34, 39125170), (35, 38007308), (68, 19562585), (70, 19003654), (85, 15650068), (119, 11178620), (140, 9501827), (170, 7825034), (238, 5589310), (340, 3912517), (476, 2794655), (595, 2235724), (1190, 1117862), (2380, 558931)]