82054540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 182538720

約数和(自身を除く): 100484180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 1193, 1810, 2386, 3439, 3620, 4772, 5965, 6878, 11930, 13756, 17195, 22667, 23860, 34390, 45334, 68780, 90668, 113335, 215933, 226670, 431866, 453340, 863732, 1079665, 2159330, 4102727, 4318660, 8205454, 16410908, 20513635, 41027270, 82054540]

約数ペア:

[(1, 82054540), (2, 41027270), (4, 20513635), (5, 16410908), (10, 8205454), (19, 4318660), (20, 4102727), (38, 2159330), (76, 1079665), (95, 863732), (181, 453340), (190, 431866), (362, 226670), (380, 215933), (724, 113335), (905, 90668), (1193, 68780), (1810, 45334), (2386, 34390), (3439, 23860), (3620, 22667), (4772, 17195), (5965, 13756), (6878, 11930)]