47780920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 122258160

約数和(自身を除く): 74477240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 113, 124, 155, 220, 226, 248, 310, 341, 440, 452, 565, 620, 682, 904, 961, 1130, 1240, 1243, 1364, 1705, 1922, 2260, 2486, 2728, 3410, 3503, 3844, 4520, 4805, 4972, 6215, 6820, 7006, 7688, 9610, 9944, 10571, 12430, 13640, 14012, 17515, 19220, 21142, 24860, 28024, 35030, 38440, 38533, 42284, 49720, 52855, 70060, 77066, 84568, 105710, 108593, 140120, 154132, 192665, 211420, 217186, 308264, 385330, 422840, 434372, 542965, 770660, 868744, 1085930, 1194523, 1541320, 2171860, 2389046, 4343720, 4778092, 5972615, 9556184, 11945230, 23890460, 47780920]

約数ペア:

[(1, 47780920), (2, 23890460), (4, 11945230), (5, 9556184), (8, 5972615), (10, 4778092), (11, 4343720), (20, 2389046), (22, 2171860), (31, 1541320), (40, 1194523), (44, 1085930), (55, 868744), (62, 770660), (88, 542965), (110, 434372), (113, 422840), (124, 385330), (155, 308264), (220, 217186), (226, 211420), (248, 192665), (310, 154132), (341, 140120), (440, 108593), (452, 105710), (565, 84568), (620, 77066), (682, 70060), (904, 52855), (961, 49720), (1130, 42284), (1240, 38533), (1243, 38440), (1364, 35030), (1705, 28024), (1922, 24860), (2260, 21142), (2486, 19220), (2728, 17515), (3410, 14012), (3503, 13640), (3844, 12430), (4520, 10571), (4805, 9944), (4972, 9610), (6215, 7688), (6820, 7006)]