26298420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2689}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 74114880

約数和(自身を除く): 47816460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 2689, 3260, 4890, 5378, 8067, 9780, 10756, 13445, 16134, 26890, 32268, 40335, 53780, 80670, 161340, 438307, 876614, 1314921, 1753228, 2191535, 2629842, 4383070, 5259684, 6574605, 8766140, 13149210, 26298420]

約数ペア:

[(1, 26298420), (2, 13149210), (3, 8766140), (4, 6574605), (5, 5259684), (6, 4383070), (10, 2629842), (12, 2191535), (15, 1753228), (20, 1314921), (30, 876614), (60, 438307), (163, 161340), (326, 80670), (489, 53780), (652, 40335), (815, 32268), (978, 26890), (1630, 16134), (1956, 13445), (2445, 10756), (2689, 9780), (3260, 8067), (4890, 5378)]