26742340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 57879360

約数和(自身を除く): 31137020

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 131, 173, 236, 262, 295, 346, 524, 590, 655, 692, 865, 1180, 1310, 1730, 2620, 3460, 7729, 10207, 15458, 20414, 22663, 30916, 38645, 40828, 45326, 51035, 77290, 90652, 102070, 113315, 154580, 204140, 226630, 453260, 1337117, 2674234, 5348468, 6685585, 13371170, 26742340]

約数ペア:

[(1, 26742340), (2, 13371170), (4, 6685585), (5, 5348468), (10, 2674234), (20, 1337117), (59, 453260), (118, 226630), (131, 204140), (173, 154580), (236, 113315), (262, 102070), (295, 90652), (346, 77290), (524, 51035), (590, 45326), (655, 40828), (692, 38645), (865, 30916), (1180, 22663), (1310, 20414), (1730, 15458), (2620, 10207), (3460, 7729)]