2535260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 6703200

約数和(自身を除く): 4167940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 199, 245, 260, 364, 398, 455, 490, 637, 796, 910, 980, 995, 1274, 1393, 1820, 1990, 2548, 2587, 2786, 3185, 3980, 5174, 5572, 6370, 6965, 9751, 10348, 12740, 12935, 13930, 18109, 19502, 25870, 27860, 36218, 39004, 48755, 51740, 72436, 90545, 97510, 126763, 181090, 195020, 253526, 362180, 507052, 633815, 1267630, 2535260]

約数ペア:

[(1, 2535260), (2, 1267630), (4, 633815), (5, 507052), (7, 362180), (10, 253526), (13, 195020), (14, 181090), (20, 126763), (26, 97510), (28, 90545), (35, 72436), (49, 51740), (52, 48755), (65, 39004), (70, 36218), (91, 27860), (98, 25870), (130, 19502), (140, 18109), (182, 13930), (196, 12935), (199, 12740), (245, 10348), (260, 9751), (364, 6965), (398, 6370), (455, 5572), (490, 5174), (637, 3980), (796, 3185), (910, 2786), (980, 2587), (995, 2548), (1274, 1990), (1393, 1820)]