317644090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{12203}}^1$

素因数の和:12366

約数の個数: 32

約数和(自身を含む): 606294720

約数和(自身を除く): 288650630

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 5206, 12203, 13015, 24406, 26030, 61015, 122030, 231857, 463714, 1159285, 1671811, 2318570, 3343622, 8359055, 16718110, 31764409, 63528818, 158822045, 317644090]

約数ペア:

[(1, 317644090), (2, 158822045), (5, 63528818), (10, 31764409), (19, 16718110), (38, 8359055), (95, 3343622), (137, 2318570), (190, 1671811), (274, 1159285), (685, 463714), (1370, 231857), (2603, 122030), (5206, 61015), (12203, 26030), (13015, 24406)]