38479370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 38935030

約数列:

[1, 2, 5, 10, 19, 31, 38, 47, 62, 94, 95, 139, 155, 190, 235, 278, 310, 470, 589, 695, 893, 1178, 1390, 1457, 1786, 2641, 2914, 2945, 4309, 4465, 5282, 5890, 6533, 7285, 8618, 8930, 13066, 13205, 14570, 21545, 26410, 27683, 32665, 43090, 55366, 65330, 81871, 124127, 138415, 163742, 202523, 248254, 276830, 405046, 409355, 620635, 818710, 1012615, 1241270, 2025230, 3847937, 7695874, 19239685, 38479370]

約数ペア:

[(1, 38479370), (2, 19239685), (5, 7695874), (10, 3847937), (19, 2025230), (31, 1241270), (38, 1012615), (47, 818710), (62, 620635), (94, 409355), (95, 405046), (139, 276830), (155, 248254), (190, 202523), (235, 163742), (278, 138415), (310, 124127), (470, 81871), (589, 65330), (695, 55366), (893, 43090), (1178, 32665), (1390, 27683), (1457, 26410), (1786, 21545), (2641, 14570), (2914, 13205), (2945, 13066), (4309, 8930), (4465, 8618), (5282, 7285), (5890, 6533)]