2541350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 5544288

約数和(自身を除く): 3002938

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 137, 175, 265, 274, 350, 371, 530, 685, 742, 959, 1325, 1370, 1855, 1918, 2650, 3425, 3710, 4795, 6850, 7261, 9275, 9590, 14522, 18550, 23975, 36305, 47950, 50827, 72610, 101654, 181525, 254135, 363050, 508270, 1270675, 2541350]

約数ペア:

[(1, 2541350), (2, 1270675), (5, 508270), (7, 363050), (10, 254135), (14, 181525), (25, 101654), (35, 72610), (50, 50827), (53, 47950), (70, 36305), (106, 23975), (137, 18550), (175, 14522), (265, 9590), (274, 9275), (350, 7261), (371, 6850), (530, 4795), (685, 3710), (742, 3425), (959, 2650), (1325, 1918), (1370, 1855)]