804528620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{78721}}^1$

素因数の和:78810

約数の個数: 48

約数和(自身を含む): 1957343808

約数和(自身を除く): 1152815188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 78721, 157442, 314884, 393605, 551047, 787210, 1102094, 1574420, 2204188, 2755235, 5510470, 5746633, 11020940, 11493266, 22986532, 28733165, 40226431, 57466330, 80452862, 114932660, 160905724, 201132155, 402264310, 804528620]

約数ペア:

[(1, 804528620), (2, 402264310), (4, 201132155), (5, 160905724), (7, 114932660), (10, 80452862), (14, 57466330), (20, 40226431), (28, 28733165), (35, 22986532), (70, 11493266), (73, 11020940), (140, 5746633), (146, 5510470), (292, 2755235), (365, 2204188), (511, 1574420), (730, 1102094), (1022, 787210), (1460, 551047), (2044, 393605), (2555, 314884), (5110, 157442), (10220, 78721)]