11731220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 25740288

約数和(自身を除く): 14009068

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 191, 332, 370, 382, 415, 740, 764, 830, 955, 1660, 1910, 3071, 3820, 6142, 7067, 12284, 14134, 15355, 15853, 28268, 30710, 31706, 35335, 61420, 63412, 70670, 79265, 141340, 158530, 317060, 586561, 1173122, 2346244, 2932805, 5865610, 11731220]

約数ペア:

[(1, 11731220), (2, 5865610), (4, 2932805), (5, 2346244), (10, 1173122), (20, 586561), (37, 317060), (74, 158530), (83, 141340), (148, 79265), (166, 70670), (185, 63412), (191, 61420), (332, 35335), (370, 31706), (382, 30710), (415, 28268), (740, 15853), (764, 15355), (830, 14134), (955, 12284), (1660, 7067), (1910, 6142), (3071, 3820)]