745828070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{185069}}^1$

素因数の和:185120

約数の個数: 32

約数和(自身を含む): 1492404480

約数和(自身を除く): 746576410

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 185069, 370138, 925345, 1850690, 2405897, 4811794, 5737139, 11474278, 12029485, 24058970, 28685695, 57371390, 74582807, 149165614, 372914035, 745828070]

約数ペア:

[(1, 745828070), (2, 372914035), (5, 149165614), (10, 74582807), (13, 57371390), (26, 28685695), (31, 24058970), (62, 12029485), (65, 11474278), (130, 5737139), (155, 4811794), (310, 2405897), (403, 1850690), (806, 925345), (2015, 370138), (4030, 185069)]