28527740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 64797600

約数和(自身を除く): 36269860

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2029, 2812, 3515, 4058, 7030, 8116, 10145, 14060, 20290, 38551, 40580, 75073, 77102, 150146, 154204, 192755, 300292, 375365, 385510, 750730, 771020, 1426387, 1501460, 2852774, 5705548, 7131935, 14263870, 28527740]

約数ペア:

[(1, 28527740), (2, 14263870), (4, 7131935), (5, 5705548), (10, 2852774), (19, 1501460), (20, 1426387), (37, 771020), (38, 750730), (74, 385510), (76, 375365), (95, 300292), (148, 192755), (185, 154204), (190, 150146), (370, 77102), (380, 75073), (703, 40580), (740, 38551), (1406, 20290), (2029, 14060), (2812, 10145), (3515, 8116), (4058, 7030)]