22137100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 51191168

約数和(自身を除く): 29054068

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 193, 310, 370, 386, 620, 740, 772, 775, 925, 965, 1147, 1550, 1850, 1930, 2294, 3100, 3700, 3860, 4588, 4825, 5735, 5983, 7141, 9650, 11470, 11966, 14282, 19300, 22940, 23932, 28564, 28675, 29915, 35705, 57350, 59830, 71410, 114700, 119660, 142820, 149575, 178525, 221371, 299150, 357050, 442742, 598300, 714100, 885484, 1106855, 2213710, 4427420, 5534275, 11068550, 22137100]

約数ペア:

[(1, 22137100), (2, 11068550), (4, 5534275), (5, 4427420), (10, 2213710), (20, 1106855), (25, 885484), (31, 714100), (37, 598300), (50, 442742), (62, 357050), (74, 299150), (100, 221371), (124, 178525), (148, 149575), (155, 142820), (185, 119660), (193, 114700), (310, 71410), (370, 59830), (386, 57350), (620, 35705), (740, 29915), (772, 28675), (775, 28564), (925, 23932), (965, 22940), (1147, 19300), (1550, 14282), (1850, 11966), (1930, 11470), (2294, 9650), (3100, 7141), (3700, 5983), (3860, 5735), (4588, 4825)]