193359620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4723}}^1$

素因数の和:4844

約数の個数: 48

約数和(自身を含む): 428561280

約数和(自身を除く): 235201660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 4723, 8188, 9446, 10235, 18892, 20470, 23615, 40940, 47230, 94460, 108629, 217258, 420347, 434516, 543145, 840694, 1086290, 1681388, 2101735, 2172580, 4203470, 8406940, 9667981, 19335962, 38671924, 48339905, 96679810, 193359620]

約数ペア:

[(1, 193359620), (2, 96679810), (4, 48339905), (5, 38671924), (10, 19335962), (20, 9667981), (23, 8406940), (46, 4203470), (89, 2172580), (92, 2101735), (115, 1681388), (178, 1086290), (230, 840694), (356, 543145), (445, 434516), (460, 420347), (890, 217258), (1780, 108629), (2047, 94460), (4094, 47230), (4723, 40940), (8188, 23615), (9446, 20470), (10235, 18892)]