898133770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{6991}}^1$

素因数の和:7470

約数の個数: 32

約数和(自身を含む): 1676401920

約数和(自身を除く): 778268150

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 443, 886, 2215, 4430, 6991, 12847, 13982, 25694, 34955, 64235, 69910, 128470, 202739, 405478, 1013695, 2027390, 3097013, 6194026, 15485065, 30970130, 89813377, 179626754, 449066885, 898133770]

約数ペア:

[(1, 898133770), (2, 449066885), (5, 179626754), (10, 89813377), (29, 30970130), (58, 15485065), (145, 6194026), (290, 3097013), (443, 2027390), (886, 1013695), (2215, 405478), (4430, 202739), (6991, 128470), (12847, 69910), (13982, 64235), (25694, 34955)]