49905860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 112878360

約数和(自身を除く): 62972500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 89, 92, 106, 115, 178, 212, 230, 265, 356, 445, 460, 529, 530, 890, 1058, 1060, 1219, 1780, 2047, 2116, 2438, 2645, 4094, 4717, 4876, 5290, 6095, 8188, 9434, 10235, 10580, 12190, 18868, 20470, 23585, 24380, 28037, 40940, 47081, 47170, 56074, 94162, 94340, 108491, 112148, 140185, 188324, 216982, 235405, 280370, 433964, 470810, 542455, 560740, 941620, 1084910, 2169820, 2495293, 4990586, 9981172, 12476465, 24952930, 49905860]

約数ペア:

[(1, 49905860), (2, 24952930), (4, 12476465), (5, 9981172), (10, 4990586), (20, 2495293), (23, 2169820), (46, 1084910), (53, 941620), (89, 560740), (92, 542455), (106, 470810), (115, 433964), (178, 280370), (212, 235405), (230, 216982), (265, 188324), (356, 140185), (445, 112148), (460, 108491), (529, 94340), (530, 94162), (890, 56074), (1058, 47170), (1060, 47081), (1219, 40940), (1780, 28037), (2047, 24380), (2116, 23585), (2438, 20470), (2645, 18868), (4094, 12190), (4717, 10580), (4876, 10235), (5290, 9434), (6095, 8188)]