8962940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 21830592

約数和(自身を除く): 12867652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 877, 1022, 1460, 1754, 2044, 2555, 3508, 4385, 5110, 6139, 8770, 10220, 12278, 17540, 24556, 30695, 61390, 64021, 122780, 128042, 256084, 320105, 448147, 640210, 896294, 1280420, 1792588, 2240735, 4481470, 8962940]

約数ペア:

[(1, 8962940), (2, 4481470), (4, 2240735), (5, 1792588), (7, 1280420), (10, 896294), (14, 640210), (20, 448147), (28, 320105), (35, 256084), (70, 128042), (73, 122780), (140, 64021), (146, 61390), (292, 30695), (365, 24556), (511, 17540), (730, 12278), (877, 10220), (1022, 8770), (1460, 6139), (1754, 5110), (2044, 4385), (2555, 3508)]