4513640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5939}}^1$

素因数の和:5969

約数の個数: 32

約数和(自身を含む): 10692000

約数和(自身を除く): 6178360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5939, 11878, 23756, 29695, 47512, 59390, 112841, 118780, 225682, 237560, 451364, 564205, 902728, 1128410, 2256820, 4513640]

約数ペア:

[(1, 4513640), (2, 2256820), (4, 1128410), (5, 902728), (8, 564205), (10, 451364), (19, 237560), (20, 225682), (38, 118780), (40, 112841), (76, 59390), (95, 47512), (152, 29695), (190, 23756), (380, 11878), (760, 5939)]