2451578170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 4735272960

約数和(自身を除く): 2283694790

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 263, 355, 526, 691, 710, 1315, 1349, 1382, 2630, 2698, 3455, 4997, 6745, 6910, 9994, 13129, 13490, 18673, 24985, 26258, 37346, 49061, 49970, 65645, 93365, 98122, 131290, 181733, 186730, 245305, 354787, 363466, 490610, 709574, 908665, 932159, 1773935, 1817330, 1864318, 3452927, 3547870, 4660795, 6905854, 9321590, 12903043, 17264635, 25806086, 34529270, 64515215, 129030430, 245157817, 490315634, 1225789085, 2451578170]

約数ペア:

[(1, 2451578170), (2, 1225789085), (5, 490315634), (10, 245157817), (19, 129030430), (38, 64515215), (71, 34529270), (95, 25806086), (142, 17264635), (190, 12903043), (263, 9321590), (355, 6905854), (526, 4660795), (691, 3547870), (710, 3452927), (1315, 1864318), (1349, 1817330), (1382, 1773935), (2630, 932159), (2698, 908665), (3455, 709574), (4997, 490610), (6745, 363466), (6910, 354787), (9994, 245305), (13129, 186730), (13490, 181733), (18673, 131290), (24985, 98122), (26258, 93365), (37346, 65645), (49061, 49970)]