15362290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 28712880

約数和(自身を除く): 13350590

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 421, 445, 842, 890, 2105, 3649, 4210, 7298, 17261, 18245, 34522, 36490, 37469, 74938, 86305, 172610, 187345, 374690, 1536229, 3072458, 7681145, 15362290]

約数ペア:

[(1, 15362290), (2, 7681145), (5, 3072458), (10, 1536229), (41, 374690), (82, 187345), (89, 172610), (178, 86305), (205, 74938), (410, 37469), (421, 36490), (445, 34522), (842, 18245), (890, 17261), (2105, 7298), (3649, 4210)]