670778810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{4219}}^1$

素因数の和:5462

約数の個数: 32

約数和(自身を含む): 1301650560

約数和(自身を除く): 630871750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1223, 2446, 4219, 6115, 8438, 12230, 15899, 21095, 31798, 42190, 54847, 79495, 109694, 158990, 274235, 548470, 5159837, 10319674, 25799185, 51598370, 67077881, 134155762, 335389405, 670778810]

約数ペア:

[(1, 670778810), (2, 335389405), (5, 134155762), (10, 67077881), (13, 51598370), (26, 25799185), (65, 10319674), (130, 5159837), (1223, 548470), (2446, 274235), (4219, 158990), (6115, 109694), (8438, 79495), (12230, 54847), (15899, 42190), (21095, 31798)]