1957210760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{10799}}^1$

素因数の和:11030

約数の個数: 64

約数和(自身を含む): 4618944000

約数和(自身を除く): 2661733240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 394, 460, 788, 920, 985, 1576, 1970, 3940, 4531, 7880, 9062, 10799, 18124, 21598, 22655, 36248, 43196, 45310, 53995, 86392, 90620, 107990, 181240, 215980, 248377, 431960, 496754, 993508, 1241885, 1987016, 2127403, 2483770, 4254806, 4967540, 8509612, 9935080, 10637015, 17019224, 21274030, 42548060, 48930269, 85096120, 97860538, 195721076, 244651345, 391442152, 489302690, 978605380, 1957210760]

約数ペア:

[(1, 1957210760), (2, 978605380), (4, 489302690), (5, 391442152), (8, 244651345), (10, 195721076), (20, 97860538), (23, 85096120), (40, 48930269), (46, 42548060), (92, 21274030), (115, 17019224), (184, 10637015), (197, 9935080), (230, 8509612), (394, 4967540), (460, 4254806), (788, 2483770), (920, 2127403), (985, 1987016), (1576, 1241885), (1970, 993508), (3940, 496754), (4531, 431960), (7880, 248377), (9062, 215980), (10799, 181240), (18124, 107990), (21598, 90620), (22655, 86392), (36248, 53995), (43196, 45310)]