1226169940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{75041}}^1$

素因数の和:75112

約数の個数: 48

約数和(自身を含む): 2773552320

約数和(自身を除く): 1547382380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 75041, 150082, 300164, 375205, 750410, 1425779, 1500820, 2851558, 3226763, 5703116, 6453526, 7128895, 12907052, 14257790, 16133815, 28515580, 32267630, 61308497, 64535260, 122616994, 245233988, 306542485, 613084970, 1226169940]

約数ペア:

[(1, 1226169940), (2, 613084970), (4, 306542485), (5, 245233988), (10, 122616994), (19, 64535260), (20, 61308497), (38, 32267630), (43, 28515580), (76, 16133815), (86, 14257790), (95, 12907052), (172, 7128895), (190, 6453526), (215, 5703116), (380, 3226763), (430, 2851558), (817, 1500820), (860, 1425779), (1634, 750410), (3268, 375205), (4085, 300164), (8170, 150082), (16340, 75041)]