41005340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 88833024

約数和(自身を除く): 47827684

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 431, 670, 710, 862, 1340, 1420, 1724, 2155, 4310, 4757, 8620, 9514, 19028, 23785, 28877, 30601, 47570, 57754, 61202, 95140, 115508, 122404, 144385, 153005, 288770, 306010, 577540, 612020, 2050267, 4100534, 8201068, 10251335, 20502670, 41005340]

約数ペア:

[(1, 41005340), (2, 20502670), (4, 10251335), (5, 8201068), (10, 4100534), (20, 2050267), (67, 612020), (71, 577540), (134, 306010), (142, 288770), (268, 153005), (284, 144385), (335, 122404), (355, 115508), (431, 95140), (670, 61202), (710, 57754), (862, 47570), (1340, 30601), (1420, 28877), (1724, 23785), (2155, 19028), (4310, 9514), (4757, 8620)]