43749020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16482

約数の個数: 48

約数和(自身を含む): 110530560

約数和(自身を除く): 66781540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 16447, 32894, 65788, 82235, 115129, 164470, 230258, 312493, 328940, 460516, 575645, 624986, 1151290, 1249972, 1562465, 2187451, 2302580, 3124930, 4374902, 6249860, 8749804, 10937255, 21874510, 43749020]

約数ペア:

[(1, 43749020), (2, 21874510), (4, 10937255), (5, 8749804), (7, 6249860), (10, 4374902), (14, 3124930), (19, 2302580), (20, 2187451), (28, 1562465), (35, 1249972), (38, 1151290), (70, 624986), (76, 575645), (95, 460516), (133, 328940), (140, 312493), (190, 230258), (266, 164470), (380, 115129), (532, 82235), (665, 65788), (1330, 32894), (2660, 16447)]