21103670900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16233593}}^1$

素因数の和:16233620

約数の個数: 36

約数和(自身を含む): 49317658572

約数和(自身を除く): 28213987672

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 16233593, 32467186, 64934372, 81167965, 162335930, 211036709, 324671860, 405839825, 422073418, 811679650, 844146836, 1055183545, 1623359300, 2110367090, 4220734180, 5275917725, 10551835450, 21103670900]

約数ペア:

[(1, 21103670900), (2, 10551835450), (4, 5275917725), (5, 4220734180), (10, 2110367090), (13, 1623359300), (20, 1055183545), (25, 844146836), (26, 811679650), (50, 422073418), (52, 405839825), (65, 324671860), (100, 211036709), (130, 162335930), (260, 81167965), (325, 64934372), (650, 32467186), (1300, 16233593)]