1805134460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{18371}}^1$

素因数の和:18431

約数の個数: 48

約数和(自身を含む): 4027877280

約数和(自身を除く): 2222742820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4913, 5780, 9826, 18371, 19652, 24565, 36742, 49130, 73484, 91855, 98260, 183710, 312307, 367420, 624614, 1249228, 1561535, 3123070, 5309219, 6246140, 10618438, 21236876, 26546095, 53092190, 90256723, 106184380, 180513446, 361026892, 451283615, 902567230, 1805134460]

約数ペア:

[(1, 1805134460), (2, 902567230), (4, 451283615), (5, 361026892), (10, 180513446), (17, 106184380), (20, 90256723), (34, 53092190), (68, 26546095), (85, 21236876), (170, 10618438), (289, 6246140), (340, 5309219), (578, 3123070), (1156, 1561535), (1445, 1249228), (2890, 624614), (4913, 367420), (5780, 312307), (9826, 183710), (18371, 98260), (19652, 91855), (24565, 73484), (36742, 49130)]