275299780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1966427}}^1$

素因数の和:1966443

約数の個数: 24

約数和(自身を含む): 660719808

約数和(自身を除く): 385420028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1966427, 3932854, 7865708, 9832135, 13764989, 19664270, 27529978, 39328540, 55059956, 68824945, 137649890, 275299780]

約数ペア:

[(1, 275299780), (2, 137649890), (4, 68824945), (5, 55059956), (7, 39328540), (10, 27529978), (14, 19664270), (20, 13764989), (28, 9832135), (35, 7865708), (70, 3932854), (140, 1966427)]