1189900

素因数分解:

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

素因数の和:250

約数の個数: 36

約数和(自身を含む): 2633512

約数和(自身を除く): 1443612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 163, 292, 326, 365, 652, 730, 815, 1460, 1630, 1825, 3260, 3650, 4075, 7300, 8150, 11899, 16300, 23798, 47596, 59495, 118990, 237980, 297475, 594950, 1189900]

約数ペア:

[(1, 1189900), (2, 594950), (4, 297475), (5, 237980), (10, 118990), (20, 59495), (25, 47596), (50, 23798), (73, 16300), (100, 11899), (146, 8150), (163, 7300), (292, 4075), (326, 3650), (365, 3260), (652, 1825), (730, 1630), (815, 1460)]