29949140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 68339712

約数和(自身を除く): 38390572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 907, 1270, 1651, 1814, 2540, 3302, 3628, 4535, 6604, 8255, 9070, 11791, 16510, 18140, 23582, 33020, 47164, 58955, 115189, 117910, 230378, 235820, 460756, 575945, 1151890, 1497457, 2303780, 2994914, 5989828, 7487285, 14974570, 29949140]

約数ペア:

[(1, 29949140), (2, 14974570), (4, 7487285), (5, 5989828), (10, 2994914), (13, 2303780), (20, 1497457), (26, 1151890), (52, 575945), (65, 460756), (127, 235820), (130, 230378), (254, 117910), (260, 115189), (508, 58955), (635, 47164), (907, 33020), (1270, 23582), (1651, 18140), (1814, 16510), (2540, 11791), (3302, 9070), (3628, 8255), (4535, 6604)]