66732940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 148619520

約数和(自身を除く): 81886580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 1163, 1510, 2326, 2869, 3020, 4652, 5738, 5815, 11476, 11630, 14345, 22097, 23260, 28690, 44194, 57380, 88388, 110485, 175613, 220970, 351226, 441940, 702452, 878065, 1756130, 3336647, 3512260, 6673294, 13346588, 16683235, 33366470, 66732940]

約数ペア:

[(1, 66732940), (2, 33366470), (4, 16683235), (5, 13346588), (10, 6673294), (19, 3512260), (20, 3336647), (38, 1756130), (76, 878065), (95, 702452), (151, 441940), (190, 351226), (302, 220970), (380, 175613), (604, 110485), (755, 88388), (1163, 57380), (1510, 44194), (2326, 28690), (2869, 23260), (3020, 22097), (4652, 14345), (5738, 11630), (5815, 11476)]