228889338340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1\times {\mathrm{398887}}^1$

素因数の和:401116

約数の個数: 48

約数和(自身を含む): 517877885952

約数和(自身を除く): 288988547612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2207, 4414, 8828, 11035, 22070, 28691, 44140, 57382, 114764, 143455, 286910, 398887, 573820, 797774, 1595548, 1994435, 3988870, 5185531, 7977740, 10371062, 20742124, 25927655, 51855310, 103710620, 880343609, 1760687218, 3521374436, 4401718045, 8803436090, 11444466917, 17606872180, 22888933834, 45777867668, 57222334585, 114444669170, 228889338340]

約数ペア:

[(1, 228889338340), (2, 114444669170), (4, 57222334585), (5, 45777867668), (10, 22888933834), (13, 17606872180), (20, 11444466917), (26, 8803436090), (52, 4401718045), (65, 3521374436), (130, 1760687218), (260, 880343609), (2207, 103710620), (4414, 51855310), (8828, 25927655), (11035, 20742124), (22070, 10371062), (28691, 7977740), (44140, 5185531), (57382, 3988870), (114764, 1994435), (143455, 1595548), (286910, 797774), (398887, 573820)]