542214140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{1867}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 1227993312

約数和(自身を除く): 685779172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1117, 1867, 2234, 3734, 4468, 5585, 7468, 9335, 11170, 14521, 18670, 22340, 24271, 29042, 37340, 48542, 58084, 72605, 97084, 121355, 145210, 242710, 290420, 485420, 2085439, 4170878, 8341756, 10427195, 20854390, 27110707, 41708780, 54221414, 108442828, 135553535, 271107070, 542214140]

約数ペア:

[(1, 542214140), (2, 271107070), (4, 135553535), (5, 108442828), (10, 54221414), (13, 41708780), (20, 27110707), (26, 20854390), (52, 10427195), (65, 8341756), (130, 4170878), (260, 2085439), (1117, 485420), (1867, 290420), (2234, 242710), (3734, 145210), (4468, 121355), (5585, 97084), (7468, 72605), (9335, 58084), (11170, 48542), (14521, 37340), (18670, 29042), (22340, 24271)]