22013150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 42888624

約数和(自身を除く): 20875474

約数列:

[1, 2, 5, 10, 25, 37, 50, 73, 74, 146, 163, 185, 326, 365, 370, 730, 815, 925, 1630, 1825, 1850, 2701, 3650, 4075, 5402, 6031, 8150, 11899, 12062, 13505, 23798, 27010, 30155, 59495, 60310, 67525, 118990, 135050, 150775, 297475, 301550, 440263, 594950, 880526, 2201315, 4402630, 11006575, 22013150]

約数ペア:

[(1, 22013150), (2, 11006575), (5, 4402630), (10, 2201315), (25, 880526), (37, 594950), (50, 440263), (73, 301550), (74, 297475), (146, 150775), (163, 135050), (185, 118990), (326, 67525), (365, 60310), (370, 59495), (730, 30155), (815, 27010), (925, 23798), (1630, 13505), (1825, 12062), (1850, 11899), (2701, 8150), (3650, 6031), (4075, 5402)]