2149774444

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1049}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 3948184800

約数和(自身を除く): 1798410356

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 227, 244, 454, 908, 1049, 2098, 2257, 4196, 4514, 8399, 9028, 13847, 16798, 27694, 33596, 38813, 55388, 63989, 77626, 127978, 155252, 238123, 255956, 476246, 512339, 952492, 1024678, 2049356, 2367593, 4735186, 8810551, 9470372, 14525503, 17621102, 29051006, 35242204, 58102012, 537443611, 1074887222, 2149774444]

約数ペア:

[(1, 2149774444), (2, 1074887222), (4, 537443611), (37, 58102012), (61, 35242204), (74, 29051006), (122, 17621102), (148, 14525503), (227, 9470372), (244, 8810551), (454, 4735186), (908, 2367593), (1049, 2049356), (2098, 1024678), (2257, 952492), (4196, 512339), (4514, 476246), (8399, 255956), (9028, 238123), (13847, 155252), (16798, 127978), (27694, 77626), (33596, 63989), (38813, 55388)]