2549105650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{560243}}^1$

素因数の和:560275

約数の個数: 48

約数和(自身を含む): 5835501504

約数和(自身を除く): 3286395854

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 560243, 1120486, 2801215, 3921701, 5602430, 7283159, 7843402, 14006075, 14566318, 19608505, 28012150, 36415795, 39217010, 50982113, 72831590, 98042525, 101964226, 182078975, 196085050, 254910565, 364157950, 509821130, 1274552825, 2549105650]

約数ペア:

[(1, 2549105650), (2, 1274552825), (5, 509821130), (7, 364157950), (10, 254910565), (13, 196085050), (14, 182078975), (25, 101964226), (26, 98042525), (35, 72831590), (50, 50982113), (65, 39217010), (70, 36415795), (91, 28012150), (130, 19608505), (175, 14566318), (182, 14006075), (325, 7843402), (350, 7283159), (455, 5602430), (650, 3921701), (910, 2801215), (2275, 1120486), (4550, 560243)]