1210374230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1913}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 2438650368

約数和(自身を除く): 1228276138

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 157, 310, 314, 403, 785, 806, 1570, 1913, 2015, 2041, 3826, 4030, 4082, 4867, 9565, 9734, 10205, 19130, 20410, 24335, 24869, 48670, 49738, 59303, 63271, 118606, 124345, 126542, 248690, 296515, 300341, 316355, 593030, 600682, 632710, 770939, 1501705, 1541878, 3003410, 3854695, 3904433, 7709390, 7808866, 9310571, 18621142, 19522165, 39044330, 46552855, 93105710, 121037423, 242074846, 605187115, 1210374230]

約数ペア:

[(1, 1210374230), (2, 605187115), (5, 242074846), (10, 121037423), (13, 93105710), (26, 46552855), (31, 39044330), (62, 19522165), (65, 18621142), (130, 9310571), (155, 7808866), (157, 7709390), (310, 3904433), (314, 3854695), (403, 3003410), (785, 1541878), (806, 1501705), (1570, 770939), (1913, 632710), (2015, 600682), (2041, 593030), (3826, 316355), (4030, 300341), (4082, 296515), (4867, 248690), (9565, 126542), (9734, 124345), (10205, 118606), (19130, 63271), (20410, 59303), (24335, 49738), (24869, 48670)]