194846840

素因数分解:

$2^3\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{2389}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 438804000

約数和(自身を除く): 243957160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2039, 2389, 4078, 4778, 8156, 9556, 10195, 11945, 16312, 19112, 20390, 23890, 40780, 47780, 81560, 95560, 4871171, 9742342, 19484684, 24355855, 38969368, 48711710, 97423420, 194846840]

約数ペア:

[(1, 194846840), (2, 97423420), (4, 48711710), (5, 38969368), (8, 24355855), (10, 19484684), (20, 9742342), (40, 4871171), (2039, 95560), (2389, 81560), (4078, 47780), (4778, 40780), (8156, 23890), (9556, 20390), (10195, 19112), (11945, 16312)]