18883622440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{286289}}^1$

素因数の和:286414

約数の個数: 64

約数和(自身を含む): 45451400400

約数和(自身を除く): 26567777960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1649, 1940, 3298, 3880, 6596, 8245, 13192, 16490, 32980, 65960, 286289, 572578, 1145156, 1431445, 2290312, 2862890, 4866913, 5725780, 9733826, 11451560, 19467652, 24334565, 27770033, 38935304, 48669130, 55540066, 97338260, 111080132, 138850165, 194676520, 222160264, 277700330, 472090561, 555400660, 944181122, 1110801320, 1888362244, 2360452805, 3776724488, 4720905610, 9441811220, 18883622440]

約数ペア:

[(1, 18883622440), (2, 9441811220), (4, 4720905610), (5, 3776724488), (8, 2360452805), (10, 1888362244), (17, 1110801320), (20, 944181122), (34, 555400660), (40, 472090561), (68, 277700330), (85, 222160264), (97, 194676520), (136, 138850165), (170, 111080132), (194, 97338260), (340, 55540066), (388, 48669130), (485, 38935304), (680, 27770033), (776, 24334565), (970, 19467652), (1649, 11451560), (1940, 9733826), (3298, 5725780), (3880, 4866913), (6596, 2862890), (8245, 2290312), (13192, 1431445), (16490, 1145156), (32980, 572578), (65960, 286289)]