15691025348420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{42015277}}^1$

素因数の和:42015620

約数の個数: 48

約数和(自身を含む): 33542308977408

約数和(自身を除く): 17851283628988

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 263, 284, 355, 526, 710, 1052, 1315, 1420, 2630, 5260, 18673, 37346, 74692, 93365, 186730, 373460, 42015277, 84030554, 168061108, 210076385, 420152770, 840305540, 2983084667, 5966169334, 11050017851, 11932338668, 14915423335, 22100035702, 29830846670, 44200071404, 55250089255, 59661693340, 110500178510, 221000357020, 784551267421, 1569102534842, 3138205069684, 3922756337105, 7845512674210, 15691025348420]

約数ペア:

[(1, 15691025348420), (2, 7845512674210), (4, 3922756337105), (5, 3138205069684), (10, 1569102534842), (20, 784551267421), (71, 221000357020), (142, 110500178510), (263, 59661693340), (284, 55250089255), (355, 44200071404), (526, 29830846670), (710, 22100035702), (1052, 14915423335), (1315, 11932338668), (1420, 11050017851), (2630, 5966169334), (5260, 2983084667), (18673, 840305540), (37346, 420152770), (74692, 210076385), (93365, 168061108), (186730, 84030554), (373460, 42015277)]