2656553620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{159457}}^1$

素因数の和:159497

約数の個数: 72

約数和(自身を含む): 6871364136

約数和(自身を除く): 4214810516

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 159457, 318914, 637828, 797285, 1116199, 1594570, 2232398, 2710769, 3189140, 4464796, 5421538, 5580995, 7813393, 10843076, 11161990, 13553845, 15626786, 18975383, 22323980, 27107690, 31253572, 37950766, 39066965, 54215380, 75901532, 78133930, 94876915, 132827681, 156267860, 189753830, 265655362, 379507660, 531310724, 664138405, 1328276810, 2656553620]

約数ペア:

[(1, 2656553620), (2, 1328276810), (4, 664138405), (5, 531310724), (7, 379507660), (10, 265655362), (14, 189753830), (17, 156267860), (20, 132827681), (28, 94876915), (34, 78133930), (35, 75901532), (49, 54215380), (68, 39066965), (70, 37950766), (85, 31253572), (98, 27107690), (119, 22323980), (140, 18975383), (170, 15626786), (196, 13553845), (238, 11161990), (245, 10843076), (340, 7813393), (476, 5580995), (490, 5421538), (595, 4464796), (833, 3189140), (980, 2710769), (1190, 2232398), (1666, 1594570), (2380, 1116199), (3332, 797285), (4165, 637828), (8330, 318914), (16660, 159457)]