53293940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2521}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 128803584

約数和(自身を除く): 75509644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 2521, 3020, 4228, 5042, 5285, 10084, 10570, 12605, 17647, 21140, 25210, 35294, 50420, 70588, 88235, 176470, 352940, 380671, 761342, 1522684, 1903355, 2664697, 3806710, 5329394, 7613420, 10658788, 13323485, 26646970, 53293940]

約数ペア:

[(1, 53293940), (2, 26646970), (4, 13323485), (5, 10658788), (7, 7613420), (10, 5329394), (14, 3806710), (20, 2664697), (28, 1903355), (35, 1522684), (70, 761342), (140, 380671), (151, 352940), (302, 176470), (604, 88235), (755, 70588), (1057, 50420), (1510, 35294), (2114, 25210), (2521, 21140), (3020, 17647), (4228, 12605), (5042, 10570), (5285, 10084)]