12744550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2833

約数の個数: 48

約数和(自身を含む): 29185632

約数和(自身を除く): 16441082

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, 2801, 4550, 5602, 14005, 19607, 28010, 36413, 39214, 70025, 72826, 98035, 140050, 182065, 196070, 254891, 364130, 490175, 509782, 910325, 980350, 1274455, 1820650, 2548910, 6372275, 12744550]

約数ペア:

[(1, 12744550), (2, 6372275), (5, 2548910), (7, 1820650), (10, 1274455), (13, 980350), (14, 910325), (25, 509782), (26, 490175), (35, 364130), (50, 254891), (65, 196070), (70, 182065), (91, 140050), (130, 98035), (175, 72826), (182, 70025), (325, 39214), (350, 36413), (455, 28010), (650, 19607), (910, 14005), (2275, 5602), (2801, 4550)]