25455260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 30851620

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 839, 1517, 1678, 3034, 3356, 4195, 6068, 7585, 8390, 15170, 16780, 30340, 31043, 34399, 62086, 68798, 124172, 137596, 155215, 171995, 310430, 343990, 620860, 687980, 1272763, 2545526, 5091052, 6363815, 12727630, 25455260]

約数ペア:

[(1, 25455260), (2, 12727630), (4, 6363815), (5, 5091052), (10, 2545526), (20, 1272763), (37, 687980), (41, 620860), (74, 343990), (82, 310430), (148, 171995), (164, 155215), (185, 137596), (205, 124172), (370, 68798), (410, 62086), (740, 34399), (820, 31043), (839, 30340), (1517, 16780), (1678, 15170), (3034, 8390), (3356, 7585), (4195, 6068)]