4093550

素因数分解:

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

素因数の和:201

約数の個数: 48

約数和(自身を含む): 8332800

約数和(自身を除く): 4239250

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 139, 155, 190, 278, 310, 475, 589, 695, 775, 950, 1178, 1390, 1550, 2641, 2945, 3475, 4309, 5282, 5890, 6950, 8618, 13205, 14725, 21545, 26410, 29450, 43090, 66025, 81871, 107725, 132050, 163742, 215450, 409355, 818710, 2046775, 4093550]

約数ペア:

[(1, 4093550), (2, 2046775), (5, 818710), (10, 409355), (19, 215450), (25, 163742), (31, 132050), (38, 107725), (50, 81871), (62, 66025), (95, 43090), (139, 29450), (155, 26410), (190, 21545), (278, 14725), (310, 13205), (475, 8618), (589, 6950), (695, 5890), (775, 5282), (950, 4309), (1178, 3475), (1390, 2945), (1550, 2641)]