25012930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 48418560

約数和(自身を除く): 23405630

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2801, 4465, 5602, 8930, 14005, 28010, 53219, 106438, 131647, 263294, 266095, 532190, 658235, 1316470, 2501293, 5002586, 12506465, 25012930]

約数ペア:

[(1, 25012930), (2, 12506465), (5, 5002586), (10, 2501293), (19, 1316470), (38, 658235), (47, 532190), (94, 266095), (95, 263294), (190, 131647), (235, 106438), (470, 53219), (893, 28010), (1786, 14005), (2801, 8930), (4465, 5602)]