51834380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 118874784

約数和(自身を除く): 67040404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 2731, 3796, 4745, 5462, 9490, 10924, 13655, 18980, 27310, 35503, 54620, 71006, 142012, 177515, 199363, 355030, 398726, 710060, 797452, 996815, 1993630, 2591719, 3987260, 5183438, 10366876, 12958595, 25917190, 51834380]

約数ペア:

[(1, 51834380), (2, 25917190), (4, 12958595), (5, 10366876), (10, 5183438), (13, 3987260), (20, 2591719), (26, 1993630), (52, 996815), (65, 797452), (73, 710060), (130, 398726), (146, 355030), (260, 199363), (292, 177515), (365, 142012), (730, 71006), (949, 54620), (1460, 35503), (1898, 27310), (2731, 18980), (3796, 13655), (4745, 10924), (5462, 9490)]