39789800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 100365600

約数和(自身を除く): 60575800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 95, 100, 148, 152, 185, 190, 200, 283, 296, 370, 380, 475, 566, 703, 740, 760, 925, 950, 1132, 1406, 1415, 1480, 1850, 1900, 2264, 2812, 2830, 3515, 3700, 3800, 5377, 5624, 5660, 7030, 7075, 7400, 10471, 10754, 11320, 14060, 14150, 17575, 20942, 21508, 26885, 28120, 28300, 35150, 41884, 43016, 52355, 53770, 56600, 70300, 83768, 104710, 107540, 134425, 140600, 198949, 209420, 215080, 261775, 268850, 397898, 418840, 523550, 537700, 795796, 994745, 1047100, 1075400, 1591592, 1989490, 2094200, 3978980, 4973725, 7957960, 9947450, 19894900, 39789800]

約数ペア:

[(1, 39789800), (2, 19894900), (4, 9947450), (5, 7957960), (8, 4973725), (10, 3978980), (19, 2094200), (20, 1989490), (25, 1591592), (37, 1075400), (38, 1047100), (40, 994745), (50, 795796), (74, 537700), (76, 523550), (95, 418840), (100, 397898), (148, 268850), (152, 261775), (185, 215080), (190, 209420), (200, 198949), (283, 140600), (296, 134425), (370, 107540), (380, 104710), (475, 83768), (566, 70300), (703, 56600), (740, 53770), (760, 52355), (925, 43016), (950, 41884), (1132, 35150), (1406, 28300), (1415, 28120), (1480, 26885), (1850, 21508), (1900, 20942), (2264, 17575), (2812, 14150), (2830, 14060), (3515, 11320), (3700, 10754), (3800, 10471), (5377, 7400), (5624, 7075), (5660, 7030)]