12618550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 27712512

約数和(自身を除く): 15093962

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1163, 1550, 2170, 2326, 5425, 5815, 8141, 10850, 11630, 16282, 29075, 36053, 40705, 58150, 72106, 81410, 180265, 203525, 252371, 360530, 407050, 504742, 901325, 1261855, 1802650, 2523710, 6309275, 12618550]

約数ペア:

[(1, 12618550), (2, 6309275), (5, 2523710), (7, 1802650), (10, 1261855), (14, 901325), (25, 504742), (31, 407050), (35, 360530), (50, 252371), (62, 203525), (70, 180265), (155, 81410), (175, 72106), (217, 58150), (310, 40705), (350, 36053), (434, 29075), (775, 16282), (1085, 11630), (1163, 10850), (1550, 8141), (2170, 5815), (2326, 5425)]