1788230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 3481056

約数和(自身を除く): 1692826

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 157, 170, 314, 335, 670, 785, 1139, 1570, 2278, 2669, 5338, 5695, 10519, 11390, 13345, 21038, 26690, 52595, 105190, 178823, 357646, 894115, 1788230]

約数ペア:

[(1, 1788230), (2, 894115), (5, 357646), (10, 178823), (17, 105190), (34, 52595), (67, 26690), (85, 21038), (134, 13345), (157, 11390), (170, 10519), (314, 5695), (335, 5338), (670, 2669), (785, 2278), (1139, 1570)]