2021652050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{21247}}^1$

素因数の和:21443

約数の個数: 48

約数和(自身を含む): 4126021632

約数和(自身を除く): 2104369582

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 173, 275, 346, 550, 865, 1730, 1903, 3806, 4325, 8650, 9515, 19030, 21247, 42494, 47575, 95150, 106235, 212470, 233717, 467434, 531175, 1062350, 1168585, 2337170, 3675731, 5842925, 7351462, 11685850, 18378655, 36757310, 40433041, 80866082, 91893275, 183786550, 202165205, 404330410, 1010826025, 2021652050]

約数ペア:

[(1, 2021652050), (2, 1010826025), (5, 404330410), (10, 202165205), (11, 183786550), (22, 91893275), (25, 80866082), (50, 40433041), (55, 36757310), (110, 18378655), (173, 11685850), (275, 7351462), (346, 5842925), (550, 3675731), (865, 2337170), (1730, 1168585), (1903, 1062350), (3806, 531175), (4325, 467434), (8650, 233717), (9515, 212470), (19030, 106235), (21247, 95150), (42494, 47575)]