22437380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 54284160

約数和(自身を除く): 31846780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1153, 1390, 1946, 2306, 2780, 3892, 4612, 4865, 5765, 8071, 9730, 11530, 16142, 19460, 23060, 32284, 40355, 80710, 160267, 161420, 320534, 641068, 801335, 1121869, 1602670, 2243738, 3205340, 4487476, 5609345, 11218690, 22437380]

約数ペア:

[(1, 22437380), (2, 11218690), (4, 5609345), (5, 4487476), (7, 3205340), (10, 2243738), (14, 1602670), (20, 1121869), (28, 801335), (35, 641068), (70, 320534), (139, 161420), (140, 160267), (278, 80710), (556, 40355), (695, 32284), (973, 23060), (1153, 19460), (1390, 16142), (1946, 11530), (2306, 9730), (2780, 8071), (3892, 5765), (4612, 4865)]