682279220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{3313}}^1$

素因数の和:4800

約数の個数: 48

約数和(自身を含む): 1639077888

約数和(自身を除く): 956798668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1471, 2942, 3313, 5884, 6626, 7355, 10297, 13252, 14710, 16565, 20594, 23191, 29420, 33130, 41188, 46382, 51485, 66260, 92764, 102970, 115955, 205940, 231910, 463820, 4873423, 9746846, 19493692, 24367115, 34113961, 48734230, 68227922, 97468460, 136455844, 170569805, 341139610, 682279220]

約数ペア:

[(1, 682279220), (2, 341139610), (4, 170569805), (5, 136455844), (7, 97468460), (10, 68227922), (14, 48734230), (20, 34113961), (28, 24367115), (35, 19493692), (70, 9746846), (140, 4873423), (1471, 463820), (2942, 231910), (3313, 205940), (5884, 115955), (6626, 102970), (7355, 92764), (10297, 66260), (13252, 51485), (14710, 46382), (16565, 41188), (20594, 33130), (23191, 29420)]