56855980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 126614880

約数和(自身を除く): 69758900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 953, 1570, 1906, 2983, 3140, 3812, 4765, 5966, 9530, 11932, 14915, 18107, 19060, 29830, 36214, 59660, 72428, 90535, 149621, 181070, 299242, 362140, 598484, 748105, 1496210, 2842799, 2992420, 5685598, 11371196, 14213995, 28427990, 56855980]

約数ペア:

[(1, 56855980), (2, 28427990), (4, 14213995), (5, 11371196), (10, 5685598), (19, 2992420), (20, 2842799), (38, 1496210), (76, 748105), (95, 598484), (157, 362140), (190, 299242), (314, 181070), (380, 149621), (628, 90535), (785, 72428), (953, 59660), (1570, 36214), (1906, 29830), (2983, 19060), (3140, 18107), (3812, 14915), (4765, 11932), (5966, 9530)]