191287780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11239}}^1$

素因数の和:11308

約数の個数: 48

約数和(自身を含む): 430536960

約数和(自身を除く): 239249180

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 11239, 17020, 22478, 44956, 56195, 112390, 224780, 258497, 415843, 516994, 831686, 1033988, 1292485, 1663372, 2079215, 2584970, 4158430, 5169940, 8316860, 9564389, 19128778, 38257556, 47821945, 95643890, 191287780]

約数ペア:

[(1, 191287780), (2, 95643890), (4, 47821945), (5, 38257556), (10, 19128778), (20, 9564389), (23, 8316860), (37, 5169940), (46, 4158430), (74, 2584970), (92, 2079215), (115, 1663372), (148, 1292485), (185, 1033988), (230, 831686), (370, 516994), (460, 415843), (740, 258497), (851, 224780), (1702, 112390), (3404, 56195), (4255, 44956), (8510, 22478), (11239, 17020)]