392537780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{2377}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 862928640

約数和(自身を除く): 470390860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 359, 460, 718, 1436, 1795, 2377, 3590, 4754, 7180, 8257, 9508, 11885, 16514, 23770, 33028, 41285, 47540, 54671, 82570, 109342, 165140, 218684, 273355, 546710, 853343, 1093420, 1706686, 3413372, 4266715, 8533430, 17066860, 19626889, 39253778, 78507556, 98134445, 196268890, 392537780]

約数ペア:

[(1, 392537780), (2, 196268890), (4, 98134445), (5, 78507556), (10, 39253778), (20, 19626889), (23, 17066860), (46, 8533430), (92, 4266715), (115, 3413372), (230, 1706686), (359, 1093420), (460, 853343), (718, 546710), (1436, 273355), (1795, 218684), (2377, 165140), (3590, 109342), (4754, 82570), (7180, 54671), (8257, 47540), (9508, 41285), (11885, 33028), (16514, 23770)]