20229580250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{387169}}^1$

素因数の和:387216

約数の個数: 64

約数和(自身を含む): 43486934400

約数和(自身を除く): 23257354150

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1045, 1375, 2090, 2375, 2750, 4750, 5225, 10450, 26125, 52250, 387169, 774338, 1935845, 3871690, 4258859, 7356211, 8517718, 9679225, 14712422, 19358450, 21294295, 36781055, 42588590, 48396125, 73562110, 80918321, 96792250, 106471475, 161836642, 183905275, 212942950, 367810550, 404591605, 532357375, 809183210, 919526375, 1064714750, 1839052750, 2022958025, 4045916050, 10114790125, 20229580250]

約数ペア:

[(1, 20229580250), (2, 10114790125), (5, 4045916050), (10, 2022958025), (11, 1839052750), (19, 1064714750), (22, 919526375), (25, 809183210), (38, 532357375), (50, 404591605), (55, 367810550), (95, 212942950), (110, 183905275), (125, 161836642), (190, 106471475), (209, 96792250), (250, 80918321), (275, 73562110), (418, 48396125), (475, 42588590), (550, 36781055), (950, 21294295), (1045, 19358450), (1375, 14712422), (2090, 9679225), (2375, 8517718), (2750, 7356211), (4750, 4258859), (5225, 3871690), (10450, 1935845), (26125, 774338), (52250, 387169)]