6940280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 16761600

約数和(自身を除く): 9821320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 193, 232, 248, 290, 310, 386, 580, 620, 772, 899, 965, 1160, 1240, 1544, 1798, 1930, 3596, 3860, 4495, 5597, 5983, 7192, 7720, 8990, 11194, 11966, 17980, 22388, 23932, 27985, 29915, 35960, 44776, 47864, 55970, 59830, 111940, 119660, 173507, 223880, 239320, 347014, 694028, 867535, 1388056, 1735070, 3470140, 6940280]

約数ペア:

[(1, 6940280), (2, 3470140), (4, 1735070), (5, 1388056), (8, 867535), (10, 694028), (20, 347014), (29, 239320), (31, 223880), (40, 173507), (58, 119660), (62, 111940), (116, 59830), (124, 55970), (145, 47864), (155, 44776), (193, 35960), (232, 29915), (248, 27985), (290, 23932), (310, 22388), (386, 17980), (580, 11966), (620, 11194), (772, 8990), (899, 7720), (965, 7192), (1160, 5983), (1240, 5597), (1544, 4495), (1798, 3860), (1930, 3596)]