888231820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{1733}}^1$

素因数の和:2279

約数の個数: 72

約数和(自身を含む): 2175226704

約数和(自身を除く): 1286994884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 523, 980, 1046, 1733, 2092, 2615, 3466, 3661, 5230, 6932, 7322, 8665, 10460, 12131, 14644, 17330, 18305, 24262, 25627, 34660, 36610, 48524, 51254, 60655, 73220, 84917, 102508, 121310, 128135, 169834, 242620, 256270, 339668, 424585, 512540, 849170, 906359, 1698340, 1812718, 3625436, 4531795, 6344513, 9063590, 12689026, 18127180, 25378052, 31722565, 44411591, 63445130, 88823182, 126890260, 177646364, 222057955, 444115910, 888231820]

約数ペア:

[(1, 888231820), (2, 444115910), (4, 222057955), (5, 177646364), (7, 126890260), (10, 88823182), (14, 63445130), (20, 44411591), (28, 31722565), (35, 25378052), (49, 18127180), (70, 12689026), (98, 9063590), (140, 6344513), (196, 4531795), (245, 3625436), (490, 1812718), (523, 1698340), (980, 906359), (1046, 849170), (1733, 512540), (2092, 424585), (2615, 339668), (3466, 256270), (3661, 242620), (5230, 169834), (6932, 128135), (7322, 121310), (8665, 102508), (10460, 84917), (12131, 73220), (14644, 60655), (17330, 51254), (18305, 48524), (24262, 36610), (25627, 34660)]