254133740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{95539}}^1$

素因数の和:95574

約数の個数: 48

約数和(自身を含む): 642028800

約数和(自身を除く): 387895060

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, 95539, 191078, 382156, 477695, 668773, 955390, 1337546, 1815241, 1910780, 2675092, 3343865, 3630482, 6687730, 7260964, 9076205, 12706687, 13375460, 18152410, 25413374, 36304820, 50826748, 63533435, 127066870, 254133740]

約数ペア:

[(1, 254133740), (2, 127066870), (4, 63533435), (5, 50826748), (7, 36304820), (10, 25413374), (14, 18152410), (19, 13375460), (20, 12706687), (28, 9076205), (35, 7260964), (38, 6687730), (70, 3630482), (76, 3343865), (95, 2675092), (133, 1910780), (140, 1815241), (190, 1337546), (266, 955390), (380, 668773), (532, 477695), (665, 382156), (1330, 191078), (2660, 95539)]