49441900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 113742720

約数和(自身を除く): 64300820

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 389, 410, 620, 775, 778, 820, 1025, 1271, 1550, 1556, 1945, 2050, 2542, 3100, 3890, 4100, 5084, 6355, 7780, 9725, 12059, 12710, 15949, 19450, 24118, 25420, 31775, 31898, 38900, 48236, 60295, 63550, 63796, 79745, 120590, 127100, 159490, 241180, 301475, 318980, 398725, 494419, 602950, 797450, 988838, 1205900, 1594900, 1977676, 2472095, 4944190, 9888380, 12360475, 24720950, 49441900]

約数ペア:

[(1, 49441900), (2, 24720950), (4, 12360475), (5, 9888380), (10, 4944190), (20, 2472095), (25, 1977676), (31, 1594900), (41, 1205900), (50, 988838), (62, 797450), (82, 602950), (100, 494419), (124, 398725), (155, 318980), (164, 301475), (205, 241180), (310, 159490), (389, 127100), (410, 120590), (620, 79745), (775, 63796), (778, 63550), (820, 60295), (1025, 48236), (1271, 38900), (1550, 31898), (1556, 31775), (1945, 25420), (2050, 24118), (2542, 19450), (3100, 15949), (3890, 12710), (4100, 12059), (5084, 9725), (6355, 7780)]