715697540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 1524156480

約数和(自身を除く): 808458940

約数列:

[1, 2, 4, 5, 10, 20, 131, 173, 262, 346, 524, 655, 692, 865, 1310, 1579, 1730, 2620, 3158, 3460, 6316, 7895, 15790, 22663, 31580, 45326, 90652, 113315, 206849, 226630, 273167, 413698, 453260, 546334, 827396, 1034245, 1092668, 1365835, 2068490, 2731670, 4136980, 5463340, 35784877, 71569754, 143139508, 178924385, 357848770, 715697540]

約数ペア:

[(1, 715697540), (2, 357848770), (4, 178924385), (5, 143139508), (10, 71569754), (20, 35784877), (131, 5463340), (173, 4136980), (262, 2731670), (346, 2068490), (524, 1365835), (655, 1092668), (692, 1034245), (865, 827396), (1310, 546334), (1579, 453260), (1730, 413698), (2620, 273167), (3158, 226630), (3460, 206849), (6316, 113315), (7895, 90652), (15790, 45326), (22663, 31580)]