108444020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16787}}^1$

素因数の和:16832

約数の個数: 48

約数和(自身を含む): 253834560

約数和(自身を除く): 145390540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 16787, 33574, 67148, 83935, 167870, 285379, 318953, 335740, 570758, 637906, 1141516, 1275812, 1426895, 1594765, 2853790, 3189530, 5422201, 5707580, 6379060, 10844402, 21688804, 27111005, 54222010, 108444020]

約数ペア:

[(1, 108444020), (2, 54222010), (4, 27111005), (5, 21688804), (10, 10844402), (17, 6379060), (19, 5707580), (20, 5422201), (34, 3189530), (38, 2853790), (68, 1594765), (76, 1426895), (85, 1275812), (95, 1141516), (170, 637906), (190, 570758), (323, 335740), (340, 318953), (380, 285379), (646, 167870), (1292, 83935), (1615, 67148), (3230, 33574), (6460, 16787)]