2210109980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{32321}}^1$

素因数の和:32606

約数の個数: 48

約数和(自身を含む): 5017408704

約数和(自身を除く): 2807298724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2630, 3419, 5260, 6838, 13676, 17095, 32321, 34190, 64642, 68380, 129284, 161605, 323210, 420173, 646420, 840346, 1680692, 2100865, 4201730, 8403460, 8500423, 17000846, 34001692, 42502115, 85004230, 110505499, 170008460, 221010998, 442021996, 552527495, 1105054990, 2210109980]

約数ペア:

[(1, 2210109980), (2, 1105054990), (4, 552527495), (5, 442021996), (10, 221010998), (13, 170008460), (20, 110505499), (26, 85004230), (52, 42502115), (65, 34001692), (130, 17000846), (260, 8500423), (263, 8403460), (526, 4201730), (1052, 2100865), (1315, 1680692), (2630, 840346), (3419, 646420), (5260, 420173), (6838, 323210), (13676, 161605), (17095, 129284), (32321, 68380), (34190, 64642)]