556425940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{26321}}^1$

素因数の和:26488

約数の個数: 48

約数和(自身を含む): 1344317184

約数和(自身を除く): 787891244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 26321, 52642, 105284, 131605, 184247, 263210, 368494, 526420, 736988, 921235, 1842470, 3684940, 3974471, 7948942, 15897884, 19872355, 27821297, 39744710, 55642594, 79489420, 111285188, 139106485, 278212970, 556425940]

約数ペア:

[(1, 556425940), (2, 278212970), (4, 139106485), (5, 111285188), (7, 79489420), (10, 55642594), (14, 39744710), (20, 27821297), (28, 19872355), (35, 15897884), (70, 7948942), (140, 3974471), (151, 3684940), (302, 1842470), (604, 921235), (755, 736988), (1057, 526420), (1510, 368494), (2114, 263210), (3020, 184247), (4228, 131605), (5285, 105284), (10570, 52642), (21140, 26321)]