11478460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 27772416

約数和(自身を除く): 16293956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 503, 652, 815, 1006, 1141, 1630, 2012, 2282, 2515, 3260, 3521, 4564, 5030, 5705, 7042, 10060, 11410, 14084, 17605, 22820, 35210, 70420, 81989, 163978, 327956, 409945, 573923, 819890, 1147846, 1639780, 2295692, 2869615, 5739230, 11478460]

約数ペア:

[(1, 11478460), (2, 5739230), (4, 2869615), (5, 2295692), (7, 1639780), (10, 1147846), (14, 819890), (20, 573923), (28, 409945), (35, 327956), (70, 163978), (140, 81989), (163, 70420), (326, 35210), (503, 22820), (652, 17605), (815, 14084), (1006, 11410), (1141, 10060), (1630, 7042), (2012, 5705), (2282, 5030), (2515, 4564), (3260, 3521)]