22070420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 27462700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 467, 556, 695, 934, 1390, 1868, 2335, 2363, 2780, 4670, 4726, 7939, 9340, 9452, 11815, 15878, 23630, 31756, 39695, 47260, 64913, 79390, 129826, 158780, 259652, 324565, 649130, 1103521, 1298260, 2207042, 4414084, 5517605, 11035210, 22070420]

約数ペア:

[(1, 22070420), (2, 11035210), (4, 5517605), (5, 4414084), (10, 2207042), (17, 1298260), (20, 1103521), (34, 649130), (68, 324565), (85, 259652), (139, 158780), (170, 129826), (278, 79390), (340, 64913), (467, 47260), (556, 39695), (695, 31756), (934, 23630), (1390, 15878), (1868, 11815), (2335, 9452), (2363, 9340), (2780, 7939), (4670, 4726)]