12841400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 35154000

約数和(自身を除く): 22312600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 449, 520, 550, 572, 650, 715, 898, 1100, 1144, 1300, 1430, 1796, 2200, 2245, 2600, 2860, 3575, 3592, 4490, 4939, 5720, 5837, 7150, 8980, 9878, 11225, 11674, 14300, 17960, 19756, 22450, 23348, 24695, 28600, 29185, 39512, 44900, 46696, 49390, 58370, 64207, 89800, 98780, 116740, 123475, 128414, 145925, 197560, 233480, 246950, 256828, 291850, 321035, 493900, 513656, 583700, 642070, 987800, 1167400, 1284140, 1605175, 2568280, 3210350, 6420700, 12841400]

約数ペア:

[(1, 12841400), (2, 6420700), (4, 3210350), (5, 2568280), (8, 1605175), (10, 1284140), (11, 1167400), (13, 987800), (20, 642070), (22, 583700), (25, 513656), (26, 493900), (40, 321035), (44, 291850), (50, 256828), (52, 246950), (55, 233480), (65, 197560), (88, 145925), (100, 128414), (104, 123475), (110, 116740), (130, 98780), (143, 89800), (200, 64207), (220, 58370), (260, 49390), (275, 46696), (286, 44900), (325, 39512), (440, 29185), (449, 28600), (520, 24695), (550, 23348), (572, 22450), (650, 19756), (715, 17960), (898, 14300), (1100, 11674), (1144, 11225), (1300, 9878), (1430, 8980), (1796, 7150), (2200, 5837), (2245, 5720), (2600, 4939), (2860, 4490), (3575, 3592)]