9665280340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{396443}}^1$

素因数の和:396528

約数の個数: 48

約数和(自身を含む): 21579239808

約数和(自身を除く): 11913959468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 4876, 6095, 12190, 24380, 396443, 792886, 1585772, 1982215, 3964430, 7928860, 9118189, 18236378, 21011479, 36472756, 42022958, 45590945, 84045916, 91181890, 105057395, 182363780, 210114790, 420229580, 483264017, 966528034, 1933056068, 2416320085, 4832640170, 9665280340]

約数ペア:

[(1, 9665280340), (2, 4832640170), (4, 2416320085), (5, 1933056068), (10, 966528034), (20, 483264017), (23, 420229580), (46, 210114790), (53, 182363780), (92, 105057395), (106, 91181890), (115, 84045916), (212, 45590945), (230, 42022958), (265, 36472756), (460, 21011479), (530, 18236378), (1060, 9118189), (1219, 7928860), (2438, 3964430), (4876, 1982215), (6095, 1585772), (12190, 792886), (24380, 396443)]