898496840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{16553}}^1$

素因数の和:16646

約数の個数: 64

約数和(自身を含む): 2145398400

約数和(自身を除く): 1246901560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1357, 2360, 2714, 5428, 6785, 10856, 13570, 16553, 27140, 33106, 54280, 66212, 82765, 132424, 165530, 331060, 380719, 662120, 761438, 976627, 1522876, 1903595, 1953254, 3045752, 3807190, 3906508, 4883135, 7614380, 7813016, 9766270, 15228760, 19532540, 22462421, 39065080, 44924842, 89849684, 112312105, 179699368, 224624210, 449248420, 898496840]

約数ペア:

[(1, 898496840), (2, 449248420), (4, 224624210), (5, 179699368), (8, 112312105), (10, 89849684), (20, 44924842), (23, 39065080), (40, 22462421), (46, 19532540), (59, 15228760), (92, 9766270), (115, 7813016), (118, 7614380), (184, 4883135), (230, 3906508), (236, 3807190), (295, 3045752), (460, 1953254), (472, 1903595), (590, 1522876), (920, 976627), (1180, 761438), (1357, 662120), (2360, 380719), (2714, 331060), (5428, 165530), (6785, 132424), (10856, 82765), (13570, 66212), (16553, 54280), (27140, 33106)]