89746540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8419}}^1$

素因数の和:8482

約数の個数: 48

約数和(自身を含む): 207940320

約数和(自身を除く): 118193780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 8419, 10660, 16838, 33676, 42095, 84190, 109447, 168380, 218894, 345179, 437788, 547235, 690358, 1094470, 1380716, 1725895, 2188940, 3451790, 4487327, 6903580, 8974654, 17949308, 22436635, 44873270, 89746540]

約数ペア:

[(1, 89746540), (2, 44873270), (4, 22436635), (5, 17949308), (10, 8974654), (13, 6903580), (20, 4487327), (26, 3451790), (41, 2188940), (52, 1725895), (65, 1380716), (82, 1094470), (130, 690358), (164, 547235), (205, 437788), (260, 345179), (410, 218894), (533, 168380), (820, 109447), (1066, 84190), (2132, 42095), (2665, 33676), (5330, 16838), (8419, 10660)]