54366260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 123658752

約数和(自身を除く): 69292492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 991, 1055, 1982, 2110, 2743, 3964, 4220, 4955, 5486, 9910, 10972, 12883, 13715, 19820, 25766, 27430, 51532, 54860, 64415, 128830, 209101, 257660, 418202, 836404, 1045505, 2091010, 2718313, 4182020, 5436626, 10873252, 13591565, 27183130, 54366260]

約数ペア:

[(1, 54366260), (2, 27183130), (4, 13591565), (5, 10873252), (10, 5436626), (13, 4182020), (20, 2718313), (26, 2091010), (52, 1045505), (65, 836404), (130, 418202), (211, 257660), (260, 209101), (422, 128830), (844, 64415), (991, 54860), (1055, 51532), (1982, 27430), (2110, 25766), (2743, 19820), (3964, 13715), (4220, 12883), (4955, 10972), (5486, 9910)]