897667310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{5689}}^1$

素因数の和:6236

約数の個数: 32

約数和(自身を含む): 1671494400

約数和(自身を除く): 773827090

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 509, 1018, 2545, 5090, 5689, 11378, 15779, 28445, 31558, 56890, 78895, 157790, 176359, 352718, 881795, 1763590, 2895701, 5791402, 14478505, 28957010, 89766731, 179533462, 448833655, 897667310]

約数ペア:

[(1, 897667310), (2, 448833655), (5, 179533462), (10, 89766731), (31, 28957010), (62, 14478505), (155, 5791402), (310, 2895701), (509, 1763590), (1018, 881795), (2545, 352718), (5090, 176359), (5689, 157790), (11378, 78895), (15779, 56890), (28445, 31558)]