29616820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 66628800

約数和(自身を除く): 37011980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 1321, 2242, 2642, 4484, 5284, 5605, 6605, 11210, 13210, 22420, 25099, 26420, 50198, 77939, 100396, 125495, 155878, 250990, 311756, 389695, 501980, 779390, 1480841, 1558780, 2961682, 5923364, 7404205, 14808410, 29616820]

約数ペア:

[(1, 29616820), (2, 14808410), (4, 7404205), (5, 5923364), (10, 2961682), (19, 1558780), (20, 1480841), (38, 779390), (59, 501980), (76, 389695), (95, 311756), (118, 250990), (190, 155878), (236, 125495), (295, 100396), (380, 77939), (590, 50198), (1121, 26420), (1180, 25099), (1321, 22420), (2242, 13210), (2642, 11210), (4484, 6605), (5284, 5605)]