437601880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1213}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 1022673600

約数和(自身を除く): 585071720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 311, 580, 622, 1160, 1213, 1244, 1555, 2426, 2488, 3110, 4852, 6065, 6220, 9019, 9704, 12130, 12440, 18038, 24260, 35177, 36076, 45095, 48520, 70354, 72152, 90190, 140708, 175885, 180380, 281416, 351770, 360760, 377243, 703540, 754486, 1407080, 1508972, 1886215, 3017944, 3772430, 7544860, 10940047, 15089720, 21880094, 43760188, 54700235, 87520376, 109400470, 218800940, 437601880]

約数ペア:

[(1, 437601880), (2, 218800940), (4, 109400470), (5, 87520376), (8, 54700235), (10, 43760188), (20, 21880094), (29, 15089720), (40, 10940047), (58, 7544860), (116, 3772430), (145, 3017944), (232, 1886215), (290, 1508972), (311, 1407080), (580, 754486), (622, 703540), (1160, 377243), (1213, 360760), (1244, 351770), (1555, 281416), (2426, 180380), (2488, 175885), (3110, 140708), (4852, 90190), (6065, 72152), (6220, 70354), (9019, 48520), (9704, 45095), (12130, 36076), (12440, 35177), (18038, 24260)]