1187060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 2916480

約数和(自身を除く): 1729420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 139, 140, 244, 278, 305, 427, 556, 610, 695, 854, 973, 1220, 1390, 1708, 1946, 2135, 2780, 3892, 4270, 4865, 8479, 8540, 9730, 16958, 19460, 33916, 42395, 59353, 84790, 118706, 169580, 237412, 296765, 593530, 1187060]

約数ペア:

[(1, 1187060), (2, 593530), (4, 296765), (5, 237412), (7, 169580), (10, 118706), (14, 84790), (20, 59353), (28, 42395), (35, 33916), (61, 19460), (70, 16958), (122, 9730), (139, 8540), (140, 8479), (244, 4865), (278, 4270), (305, 3892), (427, 2780), (556, 2135), (610, 1946), (695, 1708), (854, 1390), (973, 1220)]