335020220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 714178080

約数和(自身を除く): 379157860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 227, 436, 454, 545, 677, 908, 1090, 1135, 1354, 2180, 2270, 2708, 3385, 4540, 6770, 13540, 24743, 49486, 73793, 98972, 123715, 147586, 153679, 247430, 295172, 307358, 368965, 494860, 614716, 737930, 768395, 1475860, 1536790, 3073580, 16751011, 33502022, 67004044, 83755055, 167510110, 335020220]

約数ペア:

[(1, 335020220), (2, 167510110), (4, 83755055), (5, 67004044), (10, 33502022), (20, 16751011), (109, 3073580), (218, 1536790), (227, 1475860), (436, 768395), (454, 737930), (545, 614716), (677, 494860), (908, 368965), (1090, 307358), (1135, 295172), (1354, 247430), (2180, 153679), (2270, 147586), (2708, 123715), (3385, 98972), (4540, 73793), (6770, 49486), (13540, 24743)]