25357377890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48679}}^1\times {\mathrm{4007}}^1$

素因数の和:52706

約数の個数: 32

約数和(自身を含む): 49167578880

約数和(自身を除く): 23810200990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4007, 8014, 20035, 40070, 48679, 52091, 97358, 104182, 243395, 260455, 486790, 520910, 632827, 1265654, 3164135, 6328270, 195056753, 390113506, 975283765, 1950567530, 2535737789, 5071475578, 12678688945, 25357377890]

約数ペア:

[(1, 25357377890), (2, 12678688945), (5, 5071475578), (10, 2535737789), (13, 1950567530), (26, 975283765), (65, 390113506), (130, 195056753), (4007, 6328270), (8014, 3164135), (20035, 1265654), (40070, 632827), (48679, 520910), (52091, 486790), (97358, 260455), (104182, 243395)]