4385770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 8527680

約数和(自身を除く): 4141910

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 563, 779, 1126, 1558, 2815, 3895, 5630, 7790, 10697, 21394, 23083, 46166, 53485, 106970, 115415, 230830, 438577, 877154, 2192885, 4385770]

約数ペア:

[(1, 4385770), (2, 2192885), (5, 877154), (10, 438577), (19, 230830), (38, 115415), (41, 106970), (82, 53485), (95, 46166), (190, 23083), (205, 21394), (410, 10697), (563, 7790), (779, 5630), (1126, 3895), (1558, 2815)]