29637580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 71688960

約数和(自身を除く): 42051380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1523, 1946, 2780, 3046, 3892, 4865, 6092, 7615, 9730, 10661, 15230, 19460, 21322, 30460, 42644, 53305, 106610, 211697, 213220, 423394, 846788, 1058485, 1481879, 2116970, 2963758, 4233940, 5927516, 7409395, 14818790, 29637580]

約数ペア:

[(1, 29637580), (2, 14818790), (4, 7409395), (5, 5927516), (7, 4233940), (10, 2963758), (14, 2116970), (20, 1481879), (28, 1058485), (35, 846788), (70, 423394), (139, 213220), (140, 211697), (278, 106610), (556, 53305), (695, 42644), (973, 30460), (1390, 21322), (1523, 19460), (1946, 15230), (2780, 10661), (3046, 9730), (3892, 7615), (4865, 6092)]