21732362210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{59513}}^1$

素因数の和:59639

約数の個数: 48

約数和(自身を含む): 42937922664

約数和(自身を除く): 21205560454

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 2809, 3445, 5618, 6890, 14045, 28090, 36517, 59513, 73034, 119026, 182585, 297565, 365170, 595130, 773669, 1547338, 3154189, 3868345, 6308378, 7736690, 15770945, 31541890, 41004457, 82008914, 167172017, 205022285, 334344034, 410044570, 835860085, 1671720170, 2173236221, 4346472442, 10866181105, 21732362210]

約数ペア:

[(1, 21732362210), (2, 10866181105), (5, 4346472442), (10, 2173236221), (13, 1671720170), (26, 835860085), (53, 410044570), (65, 334344034), (106, 205022285), (130, 167172017), (265, 82008914), (530, 41004457), (689, 31541890), (1378, 15770945), (2809, 7736690), (3445, 6308378), (5618, 3868345), (6890, 3154189), (14045, 1547338), (28090, 773669), (36517, 595130), (59513, 365170), (73034, 297565), (119026, 182585)]