22190090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 43376256

約数和(自身を除く): 21186166

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1303, 1310, 1703, 2606, 3406, 6515, 8515, 13030, 16939, 17030, 33878, 84695, 169390, 170693, 341386, 853465, 1706930, 2219009, 4438018, 11095045, 22190090]

約数ペア:

[(1, 22190090), (2, 11095045), (5, 4438018), (10, 2219009), (13, 1706930), (26, 853465), (65, 341386), (130, 170693), (131, 169390), (262, 84695), (655, 33878), (1303, 17030), (1310, 16939), (1703, 13030), (2606, 8515), (3406, 6515)]