21883250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 23943310

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 271, 323, 425, 475, 542, 646, 850, 950, 1355, 1615, 2125, 2375, 2710, 3230, 4250, 4607, 4750, 5149, 6775, 8075, 9214, 10298, 13550, 16150, 23035, 25745, 33875, 40375, 46070, 51490, 67750, 80750, 87533, 115175, 128725, 175066, 230350, 257450, 437665, 575875, 643625, 875330, 1151750, 1287250, 2188325, 4376650, 10941625, 21883250]

約数ペア:

[(1, 21883250), (2, 10941625), (5, 4376650), (10, 2188325), (17, 1287250), (19, 1151750), (25, 875330), (34, 643625), (38, 575875), (50, 437665), (85, 257450), (95, 230350), (125, 175066), (170, 128725), (190, 115175), (250, 87533), (271, 80750), (323, 67750), (425, 51490), (475, 46070), (542, 40375), (646, 33875), (850, 25745), (950, 23035), (1355, 16150), (1615, 13550), (2125, 10298), (2375, 9214), (2710, 8075), (3230, 6775), (4250, 5149), (4607, 4750)]