11899000

素因数分解:

$2^3\times 5^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 28398240

約数和(自身を除く): 16499240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 125, 146, 163, 200, 250, 292, 326, 365, 500, 584, 652, 730, 815, 1000, 1304, 1460, 1630, 1825, 2920, 3260, 3650, 4075, 6520, 7300, 8150, 9125, 11899, 14600, 16300, 18250, 20375, 23798, 32600, 36500, 40750, 47596, 59495, 73000, 81500, 95192, 118990, 163000, 237980, 297475, 475960, 594950, 1189900, 1487375, 2379800, 2974750, 5949500, 11899000]

約数ペア:

[(1, 11899000), (2, 5949500), (4, 2974750), (5, 2379800), (8, 1487375), (10, 1189900), (20, 594950), (25, 475960), (40, 297475), (50, 237980), (73, 163000), (100, 118990), (125, 95192), (146, 81500), (163, 73000), (200, 59495), (250, 47596), (292, 40750), (326, 36500), (365, 32600), (500, 23798), (584, 20375), (652, 18250), (730, 16300), (815, 14600), (1000, 11899), (1304, 9125), (1460, 8150), (1630, 7300), (1825, 6520), (2920, 4075), (3260, 3650)]