49498520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 115240320

約数和(自身を除く): 65741800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 113, 188, 226, 233, 235, 376, 452, 466, 470, 565, 904, 932, 940, 1130, 1165, 1864, 1880, 2260, 2330, 4520, 4660, 5311, 9320, 10622, 10951, 21244, 21902, 26329, 26555, 42488, 43804, 52658, 53110, 54755, 87608, 105316, 106220, 109510, 131645, 210632, 212440, 219020, 263290, 438040, 526580, 1053160, 1237463, 2474926, 4949852, 6187315, 9899704, 12374630, 24749260, 49498520]

約数ペア:

[(1, 49498520), (2, 24749260), (4, 12374630), (5, 9899704), (8, 6187315), (10, 4949852), (20, 2474926), (40, 1237463), (47, 1053160), (94, 526580), (113, 438040), (188, 263290), (226, 219020), (233, 212440), (235, 210632), (376, 131645), (452, 109510), (466, 106220), (470, 105316), (565, 87608), (904, 54755), (932, 53110), (940, 52658), (1130, 43804), (1165, 42488), (1864, 26555), (1880, 26329), (2260, 21902), (2330, 21244), (4520, 10951), (4660, 10622), (5311, 9320)]