2108698540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{17747}}^1$

素因数の和:18226

約数の個数: 48

約数和(自身を含む): 4779607392

約数和(自身を除く): 2670908852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1828, 2285, 4570, 5941, 9140, 11882, 17747, 23764, 29705, 35494, 59410, 70988, 88735, 118820, 177470, 230711, 354940, 461422, 922844, 1153555, 2307110, 4614220, 8110379, 16220758, 32441516, 40551895, 81103790, 105434927, 162207580, 210869854, 421739708, 527174635, 1054349270, 2108698540]

約数ペア:

[(1, 2108698540), (2, 1054349270), (4, 527174635), (5, 421739708), (10, 210869854), (13, 162207580), (20, 105434927), (26, 81103790), (52, 40551895), (65, 32441516), (130, 16220758), (260, 8110379), (457, 4614220), (914, 2307110), (1828, 1153555), (2285, 922844), (4570, 461422), (5941, 354940), (9140, 230711), (11882, 177470), (17747, 118820), (23764, 88735), (29705, 70988), (35494, 59410)]