49167080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 65744920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 139, 148, 185, 239, 278, 296, 370, 478, 556, 695, 740, 956, 1112, 1195, 1390, 1480, 1912, 2390, 2780, 4780, 5143, 5560, 8843, 9560, 10286, 17686, 20572, 25715, 33221, 35372, 41144, 44215, 51430, 66442, 70744, 88430, 102860, 132884, 166105, 176860, 205720, 265768, 332210, 353720, 664420, 1229177, 1328840, 2458354, 4916708, 6145885, 9833416, 12291770, 24583540, 49167080]

約数ペア:

[(1, 49167080), (2, 24583540), (4, 12291770), (5, 9833416), (8, 6145885), (10, 4916708), (20, 2458354), (37, 1328840), (40, 1229177), (74, 664420), (139, 353720), (148, 332210), (185, 265768), (239, 205720), (278, 176860), (296, 166105), (370, 132884), (478, 102860), (556, 88430), (695, 70744), (740, 66442), (956, 51430), (1112, 44215), (1195, 41144), (1390, 35372), (1480, 33221), (1912, 25715), (2390, 20572), (2780, 17686), (4780, 10286), (5143, 9560), (5560, 8843)]