22000385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 9190015

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 569, 703, 1045, 2035, 2845, 3515, 6259, 7733, 10811, 21053, 31295, 38665, 54055, 105265, 118921, 231583, 400007, 594605, 1157915, 2000035, 4400077, 22000385]

約数ペア:

[(1, 22000385), (5, 4400077), (11, 2000035), (19, 1157915), (37, 594605), (55, 400007), (95, 231583), (185, 118921), (209, 105265), (407, 54055), (569, 38665), (703, 31295), (1045, 21053), (2035, 10811), (2845, 7733), (3515, 6259)]