291340010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{7919}}^1$

素因数の和:8222

約数の個数: 32

約数和(自身を含む): 566818560

約数和(自身を除く): 275478550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 7358, 7919, 15838, 18395, 36790, 39595, 79190, 102947, 205894, 514735, 1029470, 2241077, 4482154, 11205385, 22410770, 29134001, 58268002, 145670005, 291340010]

約数ペア:

[(1, 291340010), (2, 145670005), (5, 58268002), (10, 29134001), (13, 22410770), (26, 11205385), (65, 4482154), (130, 2241077), (283, 1029470), (566, 514735), (1415, 205894), (2830, 102947), (3679, 79190), (7358, 39595), (7919, 36790), (15838, 18395)]