90825340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 195924960

約数和(自身を除く): 105099620

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 218, 244, 305, 436, 545, 610, 683, 1090, 1220, 1366, 2180, 2732, 3415, 6649, 6830, 13298, 13660, 26596, 33245, 41663, 66490, 74447, 83326, 132980, 148894, 166652, 208315, 297788, 372235, 416630, 744470, 833260, 1488940, 4541267, 9082534, 18165068, 22706335, 45412670, 90825340]

約数ペア:

[(1, 90825340), (2, 45412670), (4, 22706335), (5, 18165068), (10, 9082534), (20, 4541267), (61, 1488940), (109, 833260), (122, 744470), (218, 416630), (244, 372235), (305, 297788), (436, 208315), (545, 166652), (610, 148894), (683, 132980), (1090, 83326), (1220, 74447), (1366, 66490), (2180, 41663), (2732, 33245), (3415, 26596), (6649, 13660), (6830, 13298)]