1900545760

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{201329}}^1$

素因数の和:201403

約数の個数: 48

約数和(自身を含む): 4566164400

約数和(自身を除く): 2665618640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 201329, 402658, 805316, 1006645, 1610632, 2013290, 3221264, 4026580, 6442528, 8053160, 11878411, 16106320, 23756822, 32212640, 47513644, 59392055, 95027288, 118784110, 190054576, 237568220, 380109152, 475136440, 950272880, 1900545760]

約数ペア:

[(1, 1900545760), (2, 950272880), (4, 475136440), (5, 380109152), (8, 237568220), (10, 190054576), (16, 118784110), (20, 95027288), (32, 59392055), (40, 47513644), (59, 32212640), (80, 23756822), (118, 16106320), (160, 11878411), (236, 8053160), (295, 6442528), (472, 4026580), (590, 3221264), (944, 2013290), (1180, 1610632), (1888, 1006645), (2360, 805316), (4720, 402658), (9440, 201329)]