5478889390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{22031}}^1$

素因数の和:23964

約数の個数: 32

約数和(自身を含む): 10626650496

約数和(自身を除く): 5147761106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1913, 3826, 9565, 19130, 22031, 24869, 44062, 49738, 110155, 124345, 220310, 248690, 286403, 572806, 1432015, 2864030, 42145303, 84290606, 210726515, 421453030, 547888939, 1095777878, 2739444695, 5478889390]

約数ペア:

[(1, 5478889390), (2, 2739444695), (5, 1095777878), (10, 547888939), (13, 421453030), (26, 210726515), (65, 84290606), (130, 42145303), (1913, 2864030), (3826, 1432015), (9565, 572806), (19130, 286403), (22031, 248690), (24869, 220310), (44062, 124345), (49738, 110155)]