49708900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 113820840

約数和(自身を除く): 64111940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 145, 244, 281, 290, 305, 562, 580, 610, 725, 1124, 1220, 1405, 1450, 1525, 1769, 2810, 2900, 3050, 3538, 5620, 6100, 7025, 7076, 8149, 8845, 14050, 16298, 17141, 17690, 28100, 32596, 34282, 35380, 40745, 44225, 68564, 81490, 85705, 88450, 162980, 171410, 176900, 203725, 342820, 407450, 428525, 497089, 814900, 857050, 994178, 1714100, 1988356, 2485445, 4970890, 9941780, 12427225, 24854450, 49708900]

約数ペア:

[(1, 49708900), (2, 24854450), (4, 12427225), (5, 9941780), (10, 4970890), (20, 2485445), (25, 1988356), (29, 1714100), (50, 994178), (58, 857050), (61, 814900), (100, 497089), (116, 428525), (122, 407450), (145, 342820), (244, 203725), (281, 176900), (290, 171410), (305, 162980), (562, 88450), (580, 85705), (610, 81490), (725, 68564), (1124, 44225), (1220, 40745), (1405, 35380), (1450, 34282), (1525, 32596), (1769, 28100), (2810, 17690), (2900, 17141), (3050, 16298), (3538, 14050), (5620, 8845), (6100, 8149), (7025, 7076)]