69956860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{811}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 155514240

約数和(自身を除く): 85557380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 811, 908, 1135, 1622, 2270, 3244, 4055, 4313, 4540, 8110, 8626, 15409, 16220, 17252, 21565, 30818, 43130, 61636, 77045, 86260, 154090, 184097, 308180, 368194, 736388, 920485, 1840970, 3497843, 3681940, 6995686, 13991372, 17489215, 34978430, 69956860]

約数ペア:

[(1, 69956860), (2, 34978430), (4, 17489215), (5, 13991372), (10, 6995686), (19, 3681940), (20, 3497843), (38, 1840970), (76, 920485), (95, 736388), (190, 368194), (227, 308180), (380, 184097), (454, 154090), (811, 86260), (908, 77045), (1135, 61636), (1622, 43130), (2270, 30818), (3244, 21565), (4055, 17252), (4313, 16220), (4540, 15409), (8110, 8626)]