103397900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{25219}}^1$

素因数の和:25274

約数の個数: 36

約数和(自身を含む): 229855080

約数和(自身を除く): 126457180

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 25219, 50438, 100876, 126095, 252190, 504380, 630475, 1033979, 1260950, 2067958, 2521900, 4135916, 5169895, 10339790, 20679580, 25849475, 51698950, 103397900]

約数ペア:

[(1, 103397900), (2, 51698950), (4, 25849475), (5, 20679580), (10, 10339790), (20, 5169895), (25, 4135916), (41, 2521900), (50, 2067958), (82, 1260950), (100, 1033979), (164, 630475), (205, 504380), (410, 252190), (820, 126095), (1025, 100876), (2050, 50438), (4100, 25219)]