1958903320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 4938071040

約数和(自身を除く): 2979167720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 167, 212, 220, 265, 334, 424, 440, 503, 530, 583, 668, 835, 1006, 1060, 1166, 1336, 1670, 1837, 2012, 2120, 2332, 2515, 2915, 3340, 3674, 4024, 4664, 5030, 5533, 5830, 6680, 7348, 8851, 9185, 10060, 11066, 11660, 14696, 17702, 18370, 20120, 22132, 23320, 26659, 27665, 35404, 36740, 44255, 44264, 53318, 55330, 70808, 73480, 84001, 88510, 97361, 106636, 110660, 133295, 168002, 177020, 194722, 213272, 221320, 266590, 293249, 336004, 354040, 389444, 420005, 486805, 533180, 586498, 672008, 778888, 840010, 924011, 973610, 1066360, 1172996, 1466245, 1680020, 1848022, 1947220, 2345992, 2932490, 3360040, 3696044, 3894440, 4452053, 4620055, 5864980, 7392088, 8904106, 9240110, 11729960, 17808212, 18480220, 22260265, 35616424, 36960440, 44520530, 48972583, 89041060, 97945166, 178082120, 195890332, 244862915, 391780664, 489725830, 979451660, 1958903320]

約数ペア:

[(1, 1958903320), (2, 979451660), (4, 489725830), (5, 391780664), (8, 244862915), (10, 195890332), (11, 178082120), (20, 97945166), (22, 89041060), (40, 48972583), (44, 44520530), (53, 36960440), (55, 35616424), (88, 22260265), (106, 18480220), (110, 17808212), (167, 11729960), (212, 9240110), (220, 8904106), (265, 7392088), (334, 5864980), (424, 4620055), (440, 4452053), (503, 3894440), (530, 3696044), (583, 3360040), (668, 2932490), (835, 2345992), (1006, 1947220), (1060, 1848022), (1166, 1680020), (1336, 1466245), (1670, 1172996), (1837, 1066360), (2012, 973610), (2120, 924011), (2332, 840010), (2515, 778888), (2915, 672008), (3340, 586498), (3674, 533180), (4024, 486805), (4664, 420005), (5030, 389444), (5533, 354040), (5830, 336004), (6680, 293249), (7348, 266590), (8851, 221320), (9185, 213272), (10060, 194722), (11066, 177020), (11660, 168002), (14696, 133295), (17702, 110660), (18370, 106636), (20120, 97361), (22132, 88510), (23320, 84001), (26659, 73480), (27665, 70808), (35404, 55330), (36740, 53318), (44255, 44264)]