22894820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 52179120

約数和(自身を除く): 29284300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 509, 692, 865, 1018, 1730, 2036, 2249, 2545, 3460, 4498, 5090, 6617, 8996, 10180, 11245, 13234, 22490, 26468, 33085, 44980, 66170, 88057, 132340, 176114, 352228, 440285, 880570, 1144741, 1761140, 2289482, 4578964, 5723705, 11447410, 22894820]

約数ペア:

[(1, 22894820), (2, 11447410), (4, 5723705), (5, 4578964), (10, 2289482), (13, 1761140), (20, 1144741), (26, 880570), (52, 440285), (65, 352228), (130, 176114), (173, 132340), (260, 88057), (346, 66170), (509, 44980), (692, 33085), (865, 26468), (1018, 22490), (1730, 13234), (2036, 11245), (2249, 10180), (2545, 8996), (3460, 6617), (4498, 5090)]