22448150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 43751664

約数和(自身を除く): 21303514

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 106, 197, 215, 265, 394, 430, 530, 985, 1075, 1325, 1970, 2150, 2279, 2650, 4558, 4925, 8471, 9850, 10441, 11395, 16942, 20882, 22790, 42355, 52205, 56975, 84710, 104410, 113950, 211775, 261025, 423550, 448963, 522050, 897926, 2244815, 4489630, 11224075, 22448150]

約数ペア:

[(1, 22448150), (2, 11224075), (5, 4489630), (10, 2244815), (25, 897926), (43, 522050), (50, 448963), (53, 423550), (86, 261025), (106, 211775), (197, 113950), (215, 104410), (265, 84710), (394, 56975), (430, 52205), (530, 42355), (985, 22790), (1075, 20882), (1325, 16942), (1970, 11395), (2150, 10441), (2279, 9850), (2650, 8471), (4558, 4925)]