1659090830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2393}}^1$

素因数の和:2549

約数の個数: 64

約数和(自身を含む): 3257755200

約数和(自身を除く): 1598664370

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 89, 95, 178, 190, 205, 410, 445, 779, 890, 1558, 1691, 2393, 3382, 3649, 3895, 4786, 7298, 7790, 8455, 11965, 16910, 18245, 23930, 36490, 45467, 69331, 90934, 98113, 138662, 196226, 212977, 227335, 346655, 425954, 454670, 490565, 693310, 981130, 1064885, 1864147, 2129770, 3728294, 4046563, 8093126, 8732057, 9320735, 17464114, 18641470, 20232815, 40465630, 43660285, 87320570, 165909083, 331818166, 829545415, 1659090830]

約数ペア:

[(1, 1659090830), (2, 829545415), (5, 331818166), (10, 165909083), (19, 87320570), (38, 43660285), (41, 40465630), (82, 20232815), (89, 18641470), (95, 17464114), (178, 9320735), (190, 8732057), (205, 8093126), (410, 4046563), (445, 3728294), (779, 2129770), (890, 1864147), (1558, 1064885), (1691, 981130), (2393, 693310), (3382, 490565), (3649, 454670), (3895, 425954), (4786, 346655), (7298, 227335), (7790, 212977), (8455, 196226), (11965, 138662), (16910, 98113), (18245, 90934), (23930, 69331), (36490, 45467)]