51405310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 105421824

約数和(自身を除く): 54016514

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 61, 94, 110, 122, 163, 235, 305, 326, 470, 517, 610, 671, 815, 1034, 1342, 1630, 1793, 2585, 2867, 3355, 3586, 5170, 5734, 6710, 7661, 8965, 9943, 14335, 15322, 17930, 19886, 28670, 31537, 38305, 49715, 63074, 76610, 84271, 99430, 109373, 157685, 168542, 218746, 315370, 421355, 467321, 546865, 842710, 934642, 1093730, 2336605, 4673210, 5140531, 10281062, 25702655, 51405310]

約数ペア:

[(1, 51405310), (2, 25702655), (5, 10281062), (10, 5140531), (11, 4673210), (22, 2336605), (47, 1093730), (55, 934642), (61, 842710), (94, 546865), (110, 467321), (122, 421355), (163, 315370), (235, 218746), (305, 168542), (326, 157685), (470, 109373), (517, 99430), (610, 84271), (671, 76610), (815, 63074), (1034, 49715), (1342, 38305), (1630, 31537), (1793, 28670), (2585, 19886), (2867, 17930), (3355, 15322), (3586, 14335), (5170, 9943), (5734, 8965), (6710, 7661)]