2510176940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{72173}}^1$

素因数の和:72266

約数の個数: 48

約数和(自身を含む): 5529105792

約数和(自身を除く): 3018928852

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 6956, 8695, 17390, 34780, 72173, 144346, 288692, 360865, 721730, 1443460, 2670401, 3392131, 5340802, 6784262, 10681604, 13352005, 13568524, 16960655, 26704010, 33921310, 53408020, 67842620, 125508847, 251017694, 502035388, 627544235, 1255088470, 2510176940]

約数ペア:

[(1, 2510176940), (2, 1255088470), (4, 627544235), (5, 502035388), (10, 251017694), (20, 125508847), (37, 67842620), (47, 53408020), (74, 33921310), (94, 26704010), (148, 16960655), (185, 13568524), (188, 13352005), (235, 10681604), (370, 6784262), (470, 5340802), (740, 3392131), (940, 2670401), (1739, 1443460), (3478, 721730), (6956, 360865), (8695, 288692), (17390, 144346), (34780, 72173)]