38402300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 87275664

約数和(自身を除く): 48873364

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 97, 100, 107, 148, 185, 194, 214, 370, 388, 428, 485, 535, 740, 925, 970, 1070, 1850, 1940, 2140, 2425, 2675, 3589, 3700, 3959, 4850, 5350, 7178, 7918, 9700, 10379, 10700, 14356, 15836, 17945, 19795, 20758, 35890, 39590, 41516, 51895, 71780, 79180, 89725, 98975, 103790, 179450, 197950, 207580, 259475, 358900, 384023, 395900, 518950, 768046, 1037900, 1536092, 1920115, 3840230, 7680460, 9600575, 19201150, 38402300]

約数ペア:

[(1, 38402300), (2, 19201150), (4, 9600575), (5, 7680460), (10, 3840230), (20, 1920115), (25, 1536092), (37, 1037900), (50, 768046), (74, 518950), (97, 395900), (100, 384023), (107, 358900), (148, 259475), (185, 207580), (194, 197950), (214, 179450), (370, 103790), (388, 98975), (428, 89725), (485, 79180), (535, 71780), (740, 51895), (925, 41516), (970, 39590), (1070, 35890), (1850, 20758), (1940, 19795), (2140, 17945), (2425, 15836), (2675, 14356), (3589, 10700), (3700, 10379), (3959, 9700), (4850, 7918), (5350, 7178)]