4480218890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{4703}}^1$

素因数の和:5187

約数の個数: 64

約数和(自身を含む): 9537454080

約数和(自身を除く): 5057235190

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 439, 878, 1085, 2170, 2195, 3073, 4390, 4703, 6146, 9406, 13609, 15365, 23515, 27218, 30730, 32921, 47030, 65842, 68045, 95263, 136090, 145793, 164605, 190526, 291586, 329210, 476315, 728965, 952630, 1020551, 1457930, 2041102, 2064617, 4129234, 5102755, 10205510, 10323085, 14452319, 20646170, 28904638, 64003127, 72261595, 128006254, 144523190, 320015635, 448021889, 640031270, 896043778, 2240109445, 4480218890]

約数ペア:

[(1, 4480218890), (2, 2240109445), (5, 896043778), (7, 640031270), (10, 448021889), (14, 320015635), (31, 144523190), (35, 128006254), (62, 72261595), (70, 64003127), (155, 28904638), (217, 20646170), (310, 14452319), (434, 10323085), (439, 10205510), (878, 5102755), (1085, 4129234), (2170, 2064617), (2195, 2041102), (3073, 1457930), (4390, 1020551), (4703, 952630), (6146, 728965), (9406, 476315), (13609, 329210), (15365, 291586), (23515, 190526), (27218, 164605), (30730, 145793), (32921, 136090), (47030, 95263), (65842, 68045)]