22927060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 52390800

約数和(自身を除く): 29463740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 809, 1090, 1417, 1618, 2180, 2834, 3236, 4045, 5668, 7085, 8090, 10517, 14170, 16180, 21034, 28340, 42068, 52585, 88181, 105170, 176362, 210340, 352724, 440905, 881810, 1146353, 1763620, 2292706, 4585412, 5731765, 11463530, 22927060]

約数ペア:

[(1, 22927060), (2, 11463530), (4, 5731765), (5, 4585412), (10, 2292706), (13, 1763620), (20, 1146353), (26, 881810), (52, 440905), (65, 352724), (109, 210340), (130, 176362), (218, 105170), (260, 88181), (436, 52585), (545, 42068), (809, 28340), (1090, 21034), (1417, 16180), (1618, 14170), (2180, 10517), (2834, 8090), (3236, 7085), (4045, 5668)]