4188205540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1\times {\mathrm{4759}}^1$

素因数の和:5404

約数の個数: 48

約数和(自身を含む): 8924428800

約数和(自身を除く): 4736223260

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 557, 790, 1114, 1580, 2228, 2785, 4759, 5570, 9518, 11140, 19036, 23795, 44003, 47590, 88006, 95180, 176012, 220015, 375961, 440030, 751922, 880060, 1503844, 1879805, 2650763, 3759610, 5301526, 7519220, 10603052, 13253815, 26507630, 53015260, 209410277, 418820554, 837641108, 1047051385, 2094102770, 4188205540]

約数ペア:

[(1, 4188205540), (2, 2094102770), (4, 1047051385), (5, 837641108), (10, 418820554), (20, 209410277), (79, 53015260), (158, 26507630), (316, 13253815), (395, 10603052), (557, 7519220), (790, 5301526), (1114, 3759610), (1580, 2650763), (2228, 1879805), (2785, 1503844), (4759, 880060), (5570, 751922), (9518, 440030), (11140, 375961), (19036, 220015), (23795, 176012), (44003, 95180), (47590, 88006)]