633878060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{877}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 1354086720

約数和(自身を除く): 720208660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 509, 710, 877, 1018, 1420, 1754, 2036, 2545, 3508, 4385, 5090, 8770, 10180, 17540, 36139, 62267, 72278, 124534, 144556, 180695, 249068, 311335, 361390, 446393, 622670, 722780, 892786, 1245340, 1785572, 2231965, 4463930, 8927860, 31693903, 63387806, 126775612, 158469515, 316939030, 633878060]

約数ペア:

[(1, 633878060), (2, 316939030), (4, 158469515), (5, 126775612), (10, 63387806), (20, 31693903), (71, 8927860), (142, 4463930), (284, 2231965), (355, 1785572), (509, 1245340), (710, 892786), (877, 722780), (1018, 622670), (1420, 446393), (1754, 361390), (2036, 311335), (2545, 249068), (3508, 180695), (4385, 144556), (5090, 124534), (8770, 72278), (10180, 62267), (17540, 36139)]