90034540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7643}}^1$

素因数の和:7702

約数の個数: 48

約数和(自身を含む): 205470720

約数和(自身を除く): 115436180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 7643, 11780, 15286, 30572, 38215, 76430, 145217, 152860, 236933, 290434, 473866, 580868, 726085, 947732, 1184665, 1452170, 2369330, 2904340, 4501727, 4738660, 9003454, 18006908, 22508635, 45017270, 90034540]

約数ペア:

[(1, 90034540), (2, 45017270), (4, 22508635), (5, 18006908), (10, 9003454), (19, 4738660), (20, 4501727), (31, 2904340), (38, 2369330), (62, 1452170), (76, 1184665), (95, 947732), (124, 726085), (155, 580868), (190, 473866), (310, 290434), (380, 236933), (589, 152860), (620, 145217), (1178, 76430), (2356, 38215), (2945, 30572), (5890, 15286), (7643, 11780)]