2790544040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{2011}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 6358080960

約数和(自身を除く): 3567536920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 307, 452, 565, 614, 904, 1130, 1228, 1535, 2011, 2260, 2456, 3070, 4022, 4520, 6140, 8044, 10055, 12280, 16088, 20110, 34691, 40220, 69382, 80440, 138764, 173455, 227243, 277528, 346910, 454486, 617377, 693820, 908972, 1136215, 1234754, 1387640, 1817944, 2272430, 2469508, 3086885, 4544860, 4939016, 6173770, 9089720, 12347540, 24695080, 69763601, 139527202, 279054404, 348818005, 558108808, 697636010, 1395272020, 2790544040]

約数ペア:

[(1, 2790544040), (2, 1395272020), (4, 697636010), (5, 558108808), (8, 348818005), (10, 279054404), (20, 139527202), (40, 69763601), (113, 24695080), (226, 12347540), (307, 9089720), (452, 6173770), (565, 4939016), (614, 4544860), (904, 3086885), (1130, 2469508), (1228, 2272430), (1535, 1817944), (2011, 1387640), (2260, 1234754), (2456, 1136215), (3070, 908972), (4022, 693820), (4520, 617377), (6140, 454486), (8044, 346910), (10055, 277528), (12280, 227243), (16088, 173455), (20110, 138764), (34691, 80440), (40220, 69382)]