49930400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4834

約数の個数: 72

約数和(自身を含む): 131296284

約数和(自身を除く): 81365884

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 4801, 5200, 9602, 10400, 19204, 24005, 38408, 48010, 62413, 76816, 96020, 120025, 124826, 153632, 192040, 240050, 249652, 312065, 384080, 480100, 499304, 624130, 768160, 960200, 998608, 1248260, 1560325, 1920400, 1997216, 2496520, 3120650, 3840800, 4993040, 6241300, 9986080, 12482600, 24965200, 49930400]

約数ペア:

[(1, 49930400), (2, 24965200), (4, 12482600), (5, 9986080), (8, 6241300), (10, 4993040), (13, 3840800), (16, 3120650), (20, 2496520), (25, 1997216), (26, 1920400), (32, 1560325), (40, 1248260), (50, 998608), (52, 960200), (65, 768160), (80, 624130), (100, 499304), (104, 480100), (130, 384080), (160, 312065), (200, 249652), (208, 240050), (260, 192040), (325, 153632), (400, 124826), (416, 120025), (520, 96020), (650, 76816), (800, 62413), (1040, 48010), (1300, 38408), (2080, 24005), (2600, 19204), (4801, 10400), (5200, 9602)]