179459020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{907}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 406834848

約数和(自身を除く): 227375828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 761, 907, 1522, 1814, 3044, 3628, 3805, 4535, 7610, 9070, 9893, 11791, 15220, 18140, 19786, 23582, 39572, 47164, 49465, 58955, 98930, 117910, 197860, 235820, 690227, 1380454, 2760908, 3451135, 6902270, 8972951, 13804540, 17945902, 35891804, 44864755, 89729510, 179459020]

約数ペア:

[(1, 179459020), (2, 89729510), (4, 44864755), (5, 35891804), (10, 17945902), (13, 13804540), (20, 8972951), (26, 6902270), (52, 3451135), (65, 2760908), (130, 1380454), (260, 690227), (761, 235820), (907, 197860), (1522, 117910), (1814, 98930), (3044, 58955), (3628, 49465), (3805, 47164), (4535, 39572), (7610, 23582), (9070, 19786), (9893, 18140), (11791, 15220)]