394799650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21283}}^1$

素因数の和:21355

約数の個数: 48

約数和(自身を含む): 855105984

約数和(自身を除く): 460306334

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 530, 742, 1325, 1855, 2650, 3710, 9275, 18550, 21283, 42566, 106415, 148981, 212830, 297962, 532075, 744905, 1064150, 1127999, 1489810, 2255998, 3724525, 5639995, 7449050, 7895993, 11279990, 15791986, 28199975, 39479965, 56399950, 78959930, 197399825, 394799650]

約数ペア:

[(1, 394799650), (2, 197399825), (5, 78959930), (7, 56399950), (10, 39479965), (14, 28199975), (25, 15791986), (35, 11279990), (50, 7895993), (53, 7449050), (70, 5639995), (106, 3724525), (175, 2255998), (265, 1489810), (350, 1127999), (371, 1064150), (530, 744905), (742, 532075), (1325, 297962), (1855, 212830), (2650, 148981), (3710, 106415), (9275, 42566), (18550, 21283)]