24720950

素因数分解:

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

素因数の和:473

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 24025930

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 389, 410, 775, 778, 1025, 1271, 1550, 1945, 2050, 2542, 3890, 6355, 9725, 12059, 12710, 15949, 19450, 24118, 31775, 31898, 60295, 63550, 79745, 120590, 159490, 301475, 398725, 494419, 602950, 797450, 988838, 2472095, 4944190, 12360475, 24720950]

約数ペア:

[(1, 24720950), (2, 12360475), (5, 4944190), (10, 2472095), (25, 988838), (31, 797450), (41, 602950), (50, 494419), (62, 398725), (82, 301475), (155, 159490), (205, 120590), (310, 79745), (389, 63550), (410, 60295), (775, 31898), (778, 31775), (1025, 24118), (1271, 19450), (1550, 15949), (1945, 12710), (2050, 12059), (2542, 9725), (3890, 6355)]