13748573660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{66877}}^1$

素因数の和:67446

約数の個数: 48

約数和(自身を含む): 30448215840

約数和(自身を除く): 16699642180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 541, 1082, 2164, 2705, 5410, 10279, 10820, 20558, 41116, 51395, 66877, 102790, 133754, 205580, 267508, 334385, 668770, 1270663, 1337540, 2541326, 5082652, 6353315, 12706630, 25413260, 36180457, 72360914, 144721828, 180902285, 361804570, 687428683, 723609140, 1374857366, 2749714732, 3437143415, 6874286830, 13748573660]

約数ペア:

[(1, 13748573660), (2, 6874286830), (4, 3437143415), (5, 2749714732), (10, 1374857366), (19, 723609140), (20, 687428683), (38, 361804570), (76, 180902285), (95, 144721828), (190, 72360914), (380, 36180457), (541, 25413260), (1082, 12706630), (2164, 6353315), (2705, 5082652), (5410, 2541326), (10279, 1337540), (10820, 1270663), (20558, 668770), (41116, 334385), (51395, 267508), (66877, 205580), (102790, 133754)]