1769895920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{36209}}^1$

素因数の和:36282

約数の個数: 80

約数和(自身を含む): 4525960320

約数和(自身を除く): 2756064400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 24440, 36209, 48880, 72418, 144836, 181045, 289672, 362090, 470717, 579344, 724180, 941434, 1448360, 1701823, 1882868, 2353585, 2896720, 3403646, 3765736, 4707170, 6807292, 7531472, 8509115, 9414340, 13614584, 17018230, 18828680, 22123699, 27229168, 34036460, 37657360, 44247398, 68072920, 88494796, 110618495, 136145840, 176989592, 221236990, 353979184, 442473980, 884947960, 1769895920]

約数ペア:

[(1, 1769895920), (2, 884947960), (4, 442473980), (5, 353979184), (8, 221236990), (10, 176989592), (13, 136145840), (16, 110618495), (20, 88494796), (26, 68072920), (40, 44247398), (47, 37657360), (52, 34036460), (65, 27229168), (80, 22123699), (94, 18828680), (104, 17018230), (130, 13614584), (188, 9414340), (208, 8509115), (235, 7531472), (260, 6807292), (376, 4707170), (470, 3765736), (520, 3403646), (611, 2896720), (752, 2353585), (940, 1882868), (1040, 1701823), (1222, 1448360), (1880, 941434), (2444, 724180), (3055, 579344), (3760, 470717), (4888, 362090), (6110, 289672), (9776, 181045), (12220, 144836), (24440, 72418), (36209, 48880)]