17957030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2853

約数の個数: 48

約数和(自身を含む): 40506480

約数和(自身を除く): 22549450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2819, 3185, 5638, 6370, 14095, 19733, 28190, 36647, 39466, 73294, 98665, 138131, 183235, 197330, 256529, 276262, 366470, 513058, 690655, 1282645, 1381310, 1795703, 2565290, 3591406, 8978515, 17957030]

約数ペア:

[(1, 17957030), (2, 8978515), (5, 3591406), (7, 2565290), (10, 1795703), (13, 1381310), (14, 1282645), (26, 690655), (35, 513058), (49, 366470), (65, 276262), (70, 256529), (91, 197330), (98, 183235), (130, 138131), (182, 98665), (245, 73294), (455, 39466), (490, 36647), (637, 28190), (910, 19733), (1274, 14095), (2819, 6370), (3185, 5638)]