40493420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 93719808

約数和(自身を除く): 53226388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 1787, 2060, 2266, 3574, 4532, 5665, 7148, 8935, 11330, 17870, 19657, 22660, 35740, 39314, 78628, 98285, 184061, 196570, 368122, 393140, 736244, 920305, 1840610, 2024671, 3681220, 4049342, 8098684, 10123355, 20246710, 40493420]

約数ペア:

[(1, 40493420), (2, 20246710), (4, 10123355), (5, 8098684), (10, 4049342), (11, 3681220), (20, 2024671), (22, 1840610), (44, 920305), (55, 736244), (103, 393140), (110, 368122), (206, 196570), (220, 184061), (412, 98285), (515, 78628), (1030, 39314), (1133, 35740), (1787, 22660), (2060, 19657), (2266, 17870), (3574, 11330), (4532, 8935), (5665, 7148)]