53544140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2039}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 122351040

約数和(自身を除く): 68806900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2039, 2626, 4078, 5252, 6565, 8156, 10195, 13130, 20390, 26260, 26507, 40780, 53014, 106028, 132535, 205939, 265070, 411878, 530140, 823756, 1029695, 2059390, 2677207, 4118780, 5354414, 10708828, 13386035, 26772070, 53544140]

約数ペア:

[(1, 53544140), (2, 26772070), (4, 13386035), (5, 10708828), (10, 5354414), (13, 4118780), (20, 2677207), (26, 2059390), (52, 1029695), (65, 823756), (101, 530140), (130, 411878), (202, 265070), (260, 205939), (404, 132535), (505, 106028), (1010, 53014), (1313, 40780), (2020, 26507), (2039, 26260), (2626, 20390), (4078, 13130), (5252, 10195), (6565, 8156)]