2752180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 6257664

約数和(自身を除く): 3505484

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 193, 230, 310, 386, 460, 620, 713, 772, 965, 1426, 1930, 2852, 3565, 3860, 4439, 5983, 7130, 8878, 11966, 14260, 17756, 22195, 23932, 29915, 44390, 59830, 88780, 119660, 137609, 275218, 550436, 688045, 1376090, 2752180]

約数ペア:

[(1, 2752180), (2, 1376090), (4, 688045), (5, 550436), (10, 275218), (20, 137609), (23, 119660), (31, 88780), (46, 59830), (62, 44390), (92, 29915), (115, 23932), (124, 22195), (155, 17756), (193, 14260), (230, 11966), (310, 8878), (386, 7130), (460, 5983), (620, 4439), (713, 3860), (772, 3565), (965, 2852), (1426, 1930)]