672024220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{685739}}^1$

素因数の和:685762

約数の個数: 36

約数和(自身を含む): 1641661560

約数和(自身を除く): 969637340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 685739, 1371478, 2742956, 3428695, 4800173, 6857390, 9600346, 13714780, 19200692, 24000865, 33601211, 48001730, 67202422, 96003460, 134404844, 168006055, 336012110, 672024220]

約数ペア:

[(1, 672024220), (2, 336012110), (4, 168006055), (5, 134404844), (7, 96003460), (10, 67202422), (14, 48001730), (20, 33601211), (28, 24000865), (35, 19200692), (49, 13714780), (70, 9600346), (98, 6857390), (140, 4800173), (196, 3428695), (245, 2742956), (490, 1371478), (980, 685739)]