1330587934540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1\times {\mathrm{550007}}^1$

素因数の和:551746

約数の個数: 48

約数和(自身を含む): 2834226424512

約数和(自身を除く): 1503638489972

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1657, 3314, 6628, 8285, 16570, 33140, 120961, 241922, 483844, 550007, 604805, 1100014, 1209610, 2200028, 2419220, 2750035, 5500070, 11000140, 40150511, 80301022, 160602044, 200752555, 401505110, 803010220, 911361599, 1822723198, 3645446396, 4556807995, 9113615990, 18227231980, 66529396727, 133058793454, 266117586908, 332646983635, 665293967270, 1330587934540]

約数ペア:

[(1, 1330587934540), (2, 665293967270), (4, 332646983635), (5, 266117586908), (10, 133058793454), (20, 66529396727), (73, 18227231980), (146, 9113615990), (292, 4556807995), (365, 3645446396), (730, 1822723198), (1460, 911361599), (1657, 803010220), (3314, 401505110), (6628, 200752555), (8285, 160602044), (16570, 80301022), (33140, 40150511), (120961, 11000140), (241922, 5500070), (483844, 2750035), (550007, 2419220), (604805, 2200028), (1100014, 1209610)]