20846850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3019

約数の個数: 48

約数和(自身を含む): 52818048

約数和(自身を除く): 31971198

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 2957, 3525, 5914, 7050, 8871, 14785, 17742, 29570, 44355, 73925, 88710, 138979, 147850, 221775, 277958, 416937, 443550, 694895, 833874, 1389790, 2084685, 3474475, 4169370, 6948950, 10423425, 20846850]

約数ペア:

[(1, 20846850), (2, 10423425), (3, 6948950), (5, 4169370), (6, 3474475), (10, 2084685), (15, 1389790), (25, 833874), (30, 694895), (47, 443550), (50, 416937), (75, 277958), (94, 221775), (141, 147850), (150, 138979), (235, 88710), (282, 73925), (470, 44355), (705, 29570), (1175, 17742), (1410, 14785), (2350, 8871), (2957, 7050), (3525, 5914)]