1684421860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{186743}}^1$

素因数の和:186804

約数の個数: 48

約数和(自身を含む): 3952996992

約数和(自身を除く): 2268575132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 186743, 373486, 746972, 933715, 1867430, 2054173, 3734860, 4108346, 7656463, 8216692, 10270865, 15312926, 20541730, 30625852, 38282315, 41083460, 76564630, 84221093, 153129260, 168442186, 336884372, 421105465, 842210930, 1684421860]

約数ペア:

[(1, 1684421860), (2, 842210930), (4, 421105465), (5, 336884372), (10, 168442186), (11, 153129260), (20, 84221093), (22, 76564630), (41, 41083460), (44, 38282315), (55, 30625852), (82, 20541730), (110, 15312926), (164, 10270865), (205, 8216692), (220, 7656463), (410, 4108346), (451, 3734860), (820, 2054173), (902, 1867430), (1804, 933715), (2255, 746972), (4510, 373486), (9020, 186743)]