321036790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{18461}}^1$

素因数の和:18552

約数の個数: 32

約数和(自身を含む): 606144384

約数和(自身を除く): 285107594

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 3478, 8695, 17390, 18461, 36922, 92305, 184610, 683057, 867667, 1366114, 1735334, 3415285, 4338335, 6830570, 8676670, 32103679, 64207358, 160518395, 321036790]

約数ペア:

[(1, 321036790), (2, 160518395), (5, 64207358), (10, 32103679), (37, 8676670), (47, 6830570), (74, 4338335), (94, 3415285), (185, 1735334), (235, 1366114), (370, 867667), (470, 683057), (1739, 184610), (3478, 92305), (8695, 36922), (17390, 18461)]