848448940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{18517}}^1$

素因数の和:18634

約数の個数: 48

約数和(自身を含む): 1866614400

約数和(自身を除く): 1018165460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 18517, 22910, 37034, 45820, 74068, 92585, 185170, 370340, 536993, 1073986, 1462843, 2147972, 2684965, 2925686, 5369930, 5851372, 7314215, 10739860, 14628430, 29256860, 42422447, 84844894, 169689788, 212112235, 424224470, 848448940]

約数ペア:

[(1, 848448940), (2, 424224470), (4, 212112235), (5, 169689788), (10, 84844894), (20, 42422447), (29, 29256860), (58, 14628430), (79, 10739860), (116, 7314215), (145, 5851372), (158, 5369930), (290, 2925686), (316, 2684965), (395, 2147972), (580, 1462843), (790, 1073986), (1580, 536993), (2291, 370340), (4582, 185170), (9164, 92585), (11455, 74068), (18517, 45820), (22910, 37034)]