21024070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 44167680

約数和(自身を除く): 23143610

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 283, 323, 391, 437, 566, 646, 782, 874, 1415, 1615, 1955, 2185, 2830, 3230, 3910, 4370, 4811, 5377, 6509, 7429, 9622, 10754, 13018, 14858, 24055, 26885, 32545, 37145, 48110, 53770, 65090, 74290, 91409, 110653, 123671, 182818, 221306, 247342, 457045, 553265, 618355, 914090, 1106530, 1236710, 2102407, 4204814, 10512035, 21024070]

約数ペア:

[(1, 21024070), (2, 10512035), (5, 4204814), (10, 2102407), (17, 1236710), (19, 1106530), (23, 914090), (34, 618355), (38, 553265), (46, 457045), (85, 247342), (95, 221306), (115, 182818), (170, 123671), (190, 110653), (230, 91409), (283, 74290), (323, 65090), (391, 53770), (437, 48110), (566, 37145), (646, 32545), (782, 26885), (874, 24055), (1415, 14858), (1615, 13018), (1955, 10754), (2185, 9622), (2830, 7429), (3230, 6509), (3910, 5377), (4370, 4811)]