2776550920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{485411}}^1$

素因数の和:485446

約数の個数: 64

約数和(自身を含む): 7339429440

約数和(自身を除く): 4562878520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 485411, 970822, 1941644, 2427055, 3883288, 4854110, 5339521, 6310343, 9708220, 10679042, 12620686, 19416440, 21358084, 25241372, 26697605, 31551715, 42716168, 50482744, 53395210, 63103430, 69413773, 106790420, 126206860, 138827546, 213580840, 252413720, 277655092, 347068865, 555310184, 694137730, 1388275460, 2776550920]

約数ペア:

[(1, 2776550920), (2, 1388275460), (4, 694137730), (5, 555310184), (8, 347068865), (10, 277655092), (11, 252413720), (13, 213580840), (20, 138827546), (22, 126206860), (26, 106790420), (40, 69413773), (44, 63103430), (52, 53395210), (55, 50482744), (65, 42716168), (88, 31551715), (104, 26697605), (110, 25241372), (130, 21358084), (143, 19416440), (220, 12620686), (260, 10679042), (286, 9708220), (440, 6310343), (520, 5339521), (572, 4854110), (715, 3883288), (1144, 2427055), (1430, 1941644), (2860, 970822), (5720, 485411)]