1849811860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{90059}}^1$

素因数の和:90160

約数の個数: 48

約数和(自身を含む): 4236422400

約数和(自身を除く): 2386610540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 90059, 180118, 360236, 450295, 900590, 1170767, 1801180, 2341534, 4683068, 5853835, 7114661, 11707670, 14229322, 23415340, 28458644, 35573305, 71146610, 92490593, 142293220, 184981186, 369962372, 462452965, 924905930, 1849811860]

約数ペア:

[(1, 1849811860), (2, 924905930), (4, 462452965), (5, 369962372), (10, 184981186), (13, 142293220), (20, 92490593), (26, 71146610), (52, 35573305), (65, 28458644), (79, 23415340), (130, 14229322), (158, 11707670), (260, 7114661), (316, 5853835), (395, 4683068), (790, 2341534), (1027, 1801180), (1580, 1170767), (2054, 900590), (4108, 450295), (5135, 360236), (10270, 180118), (20540, 90059)]