55095980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 123542496

約数和(自身を除く): 68446516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1237, 1310, 2227, 2474, 2620, 4454, 4948, 6185, 8908, 11135, 12370, 21029, 22270, 24740, 42058, 44540, 84116, 105145, 162047, 210290, 324094, 420580, 648188, 810235, 1620470, 2754799, 3240940, 5509598, 11019196, 13773995, 27547990, 55095980]

約数ペア:

[(1, 55095980), (2, 27547990), (4, 13773995), (5, 11019196), (10, 5509598), (17, 3240940), (20, 2754799), (34, 1620470), (68, 810235), (85, 648188), (131, 420580), (170, 324094), (262, 210290), (340, 162047), (524, 105145), (655, 84116), (1237, 44540), (1310, 42058), (2227, 24740), (2474, 22270), (2620, 21029), (4454, 12370), (4948, 11135), (6185, 8908)]