4901260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 12672576

約数和(自身を除く): 7771316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2693, 5386, 10772, 13465, 18851, 26930, 35009, 37702, 53860, 70018, 75404, 94255, 140036, 175045, 188510, 245063, 350090, 377020, 490126, 700180, 980252, 1225315, 2450630, 4901260]

約数ペア:

[(1, 4901260), (2, 2450630), (4, 1225315), (5, 980252), (7, 700180), (10, 490126), (13, 377020), (14, 350090), (20, 245063), (26, 188510), (28, 175045), (35, 140036), (52, 94255), (65, 75404), (70, 70018), (91, 53860), (130, 37702), (140, 35009), (182, 26930), (260, 18851), (364, 13465), (455, 10772), (910, 5386), (1820, 2693)]