24465220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 56130480

約数和(自身を除く): 31665260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1289, 1460, 1898, 2578, 3796, 4745, 5156, 6445, 9490, 12890, 16757, 18980, 25780, 33514, 67028, 83785, 94097, 167570, 188194, 335140, 376388, 470485, 940970, 1223261, 1881940, 2446522, 4893044, 6116305, 12232610, 24465220]

約数ペア:

[(1, 24465220), (2, 12232610), (4, 6116305), (5, 4893044), (10, 2446522), (13, 1881940), (20, 1223261), (26, 940970), (52, 470485), (65, 376388), (73, 335140), (130, 188194), (146, 167570), (260, 94097), (292, 83785), (365, 67028), (730, 33514), (949, 25780), (1289, 18980), (1460, 16757), (1898, 12890), (2578, 9490), (3796, 6445), (4745, 5156)]