4875556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 10386432

約数和(自身を除く): 5510876

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 137, 164, 217, 274, 287, 434, 548, 574, 868, 959, 1148, 1271, 1918, 2542, 3836, 4247, 5084, 5617, 8494, 8897, 11234, 16988, 17794, 22468, 29729, 35588, 39319, 59458, 78638, 118916, 157276, 174127, 348254, 696508, 1218889, 2437778, 4875556]

約数ペア:

[(1, 4875556), (2, 2437778), (4, 1218889), (7, 696508), (14, 348254), (28, 174127), (31, 157276), (41, 118916), (62, 78638), (82, 59458), (124, 39319), (137, 35588), (164, 29729), (217, 22468), (274, 17794), (287, 16988), (434, 11234), (548, 8897), (574, 8494), (868, 5617), (959, 5084), (1148, 4247), (1271, 3836), (1918, 2542)]