20189083250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{372149}}^1$

素因数の和:372204

約数の個数: 64

約数和(自身を含む): 44586547200

約数和(自身を除く): 24397463950

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 775, 875, 1085, 1550, 1750, 2170, 3875, 5425, 7750, 10850, 27125, 54250, 372149, 744298, 1860745, 2605043, 3721490, 5210086, 9303725, 11536619, 13025215, 18607450, 23073238, 26050430, 46518625, 57683095, 65126075, 80756333, 93037250, 115366190, 130252150, 161512666, 288415475, 325630375, 403781665, 576830950, 651260750, 807563330, 1442077375, 2018908325, 2884154750, 4037816650, 10094541625, 20189083250]

約数ペア:

[(1, 20189083250), (2, 10094541625), (5, 4037816650), (7, 2884154750), (10, 2018908325), (14, 1442077375), (25, 807563330), (31, 651260750), (35, 576830950), (50, 403781665), (62, 325630375), (70, 288415475), (125, 161512666), (155, 130252150), (175, 115366190), (217, 93037250), (250, 80756333), (310, 65126075), (350, 57683095), (434, 46518625), (775, 26050430), (875, 23073238), (1085, 18607450), (1550, 13025215), (1750, 11536619), (2170, 9303725), (3875, 5210086), (5425, 3721490), (7750, 2605043), (10850, 1860745), (27125, 744298), (54250, 372149)]