29136860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 64604736

約数和(自身を除く): 35467876

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 653, 970, 1306, 1940, 2231, 2612, 3265, 4462, 6530, 8924, 11155, 13060, 15019, 22310, 30038, 44620, 60076, 63341, 75095, 126682, 150190, 253364, 300380, 316705, 633410, 1266820, 1456843, 2913686, 5827372, 7284215, 14568430, 29136860]

約数ペア:

[(1, 29136860), (2, 14568430), (4, 7284215), (5, 5827372), (10, 2913686), (20, 1456843), (23, 1266820), (46, 633410), (92, 316705), (97, 300380), (115, 253364), (194, 150190), (230, 126682), (388, 75095), (460, 63341), (485, 60076), (653, 44620), (970, 30038), (1306, 22310), (1940, 15019), (2231, 13060), (2612, 11155), (3265, 8924), (4462, 6530)]