47506940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 108954048

約数和(自身を除く): 61447108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 2503, 3796, 4745, 5006, 9490, 10012, 12515, 18980, 25030, 32539, 50060, 65078, 130156, 162695, 182719, 325390, 365438, 650780, 730876, 913595, 1827190, 2375347, 3654380, 4750694, 9501388, 11876735, 23753470, 47506940]

約数ペア:

[(1, 47506940), (2, 23753470), (4, 11876735), (5, 9501388), (10, 4750694), (13, 3654380), (20, 2375347), (26, 1827190), (52, 913595), (65, 730876), (73, 650780), (130, 365438), (146, 325390), (260, 182719), (292, 162695), (365, 130156), (730, 65078), (949, 50060), (1460, 32539), (1898, 25030), (2503, 18980), (3796, 12515), (4745, 10012), (5006, 9490)]