3131644220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{9397}}^1$

素因数の和:10302

約数の個数: 48

約数和(自身を含む): 6931212960

約数和(自身を除く): 3799568740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 877, 1754, 3508, 4385, 8770, 9397, 16663, 17540, 18794, 33326, 37588, 46985, 66652, 83315, 93970, 166630, 178543, 187940, 333260, 357086, 714172, 892715, 1785430, 3570860, 8241169, 16482338, 32964676, 41205845, 82411690, 156582211, 164823380, 313164422, 626328844, 782911055, 1565822110, 3131644220]

約数ペア:

[(1, 3131644220), (2, 1565822110), (4, 782911055), (5, 626328844), (10, 313164422), (19, 164823380), (20, 156582211), (38, 82411690), (76, 41205845), (95, 32964676), (190, 16482338), (380, 8241169), (877, 3570860), (1754, 1785430), (3508, 892715), (4385, 714172), (8770, 357086), (9397, 333260), (16663, 187940), (17540, 178543), (18794, 166630), (33326, 93970), (37588, 83315), (46985, 66652)]