7534940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 10754212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 503, 535, 749, 1006, 1070, 1498, 2012, 2140, 2515, 2996, 3521, 3745, 5030, 7042, 7490, 10060, 14084, 14980, 17605, 35210, 53821, 70420, 107642, 215284, 269105, 376747, 538210, 753494, 1076420, 1506988, 1883735, 3767470, 7534940]

約数ペア:

[(1, 7534940), (2, 3767470), (4, 1883735), (5, 1506988), (7, 1076420), (10, 753494), (14, 538210), (20, 376747), (28, 269105), (35, 215284), (70, 107642), (107, 70420), (140, 53821), (214, 35210), (428, 17605), (503, 14980), (535, 14084), (749, 10060), (1006, 7490), (1070, 7042), (1498, 5030), (2012, 3745), (2140, 3521), (2515, 2996)]