961196540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{10267}}^1$

素因数の和:10458

約数の個数: 48

約数和(自身を含む): 2097629184

約数和(自身を除く): 1136432644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 302, 310, 604, 620, 755, 1510, 3020, 4681, 9362, 10267, 18724, 20534, 23405, 41068, 46810, 51335, 93620, 102670, 205340, 318277, 636554, 1273108, 1550317, 1591385, 3100634, 3182770, 6201268, 6365540, 7751585, 15503170, 31006340, 48059827, 96119654, 192239308, 240299135, 480598270, 961196540]

約数ペア:

[(1, 961196540), (2, 480598270), (4, 240299135), (5, 192239308), (10, 96119654), (20, 48059827), (31, 31006340), (62, 15503170), (124, 7751585), (151, 6365540), (155, 6201268), (302, 3182770), (310, 3100634), (604, 1591385), (620, 1550317), (755, 1273108), (1510, 636554), (3020, 318277), (4681, 205340), (9362, 102670), (10267, 93620), (18724, 51335), (20534, 46810), (23405, 41068)]