342222940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 730144800

約数和(自身を除く): 387921860

約数列:

[1, 2, 4, 5, 10, 20, 109, 179, 218, 358, 436, 545, 716, 877, 895, 1090, 1754, 1790, 2180, 3508, 3580, 4385, 8770, 17540, 19511, 39022, 78044, 95593, 97555, 156983, 191186, 195110, 313966, 382372, 390220, 477965, 627932, 784915, 955930, 1569830, 1911860, 3139660, 17111147, 34222294, 68444588, 85555735, 171111470, 342222940]

約数ペア:

[(1, 342222940), (2, 171111470), (4, 85555735), (5, 68444588), (10, 34222294), (20, 17111147), (109, 3139660), (179, 1911860), (218, 1569830), (358, 955930), (436, 784915), (545, 627932), (716, 477965), (877, 390220), (895, 382372), (1090, 313966), (1754, 195110), (1790, 191186), (2180, 156983), (3508, 97555), (3580, 95593), (4385, 78044), (8770, 39022), (17540, 19511)]