2678078590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{3643}}^1$

素因数の和:3865

約数の個数: 64

約数和(自身を含む): 5421572352

約数和(自身を除く): 2743493762

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 163, 205, 326, 410, 451, 815, 902, 1630, 1793, 2255, 3586, 3643, 4510, 6683, 7286, 8965, 13366, 17930, 18215, 33415, 36430, 40073, 66830, 73513, 80146, 147026, 149363, 200365, 298726, 367565, 400730, 593809, 735130, 746815, 1187618, 1493630, 1642993, 2969045, 3285986, 5938090, 6531899, 8214965, 13063798, 16429930, 24346169, 32659495, 48692338, 65318990, 121730845, 243461690, 267807859, 535615718, 1339039295, 2678078590]

約数ペア:

[(1, 2678078590), (2, 1339039295), (5, 535615718), (10, 267807859), (11, 243461690), (22, 121730845), (41, 65318990), (55, 48692338), (82, 32659495), (110, 24346169), (163, 16429930), (205, 13063798), (326, 8214965), (410, 6531899), (451, 5938090), (815, 3285986), (902, 2969045), (1630, 1642993), (1793, 1493630), (2255, 1187618), (3586, 746815), (3643, 735130), (4510, 593809), (6683, 400730), (7286, 367565), (8965, 298726), (13366, 200365), (17930, 149363), (18215, 147026), (33415, 80146), (36430, 73513), (40073, 66830)]