788697980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{296503}}^1$

素因数の和:296538

約数の個数: 48

約数和(自身を含む): 1992506880

約数和(自身を除く): 1203808900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 296503, 593006, 1186012, 1482515, 2075521, 2965030, 4151042, 5633557, 5930060, 8302084, 10377605, 11267114, 20755210, 22534228, 28167785, 39434899, 41510420, 56335570, 78869798, 112671140, 157739596, 197174495, 394348990, 788697980]

約数ペア:

[(1, 788697980), (2, 394348990), (4, 197174495), (5, 157739596), (7, 112671140), (10, 78869798), (14, 56335570), (19, 41510420), (20, 39434899), (28, 28167785), (35, 22534228), (38, 20755210), (70, 11267114), (76, 10377605), (95, 8302084), (133, 5930060), (140, 5633557), (190, 4151042), (266, 2965030), (380, 2075521), (532, 1482515), (665, 1186012), (1330, 593006), (2660, 296503)]